Looking on the internet deeply has found these results:

their indifference to is the most popular phrase on the web.

their indifference in response to 12 results on the web	their indifference to 16,360 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
In the first cooperative learning semester, we also asked students about the effect of bonus points. Because of their indifference in response to this item (Item 9,�... ... through their passivity, their acquiescence, their ignorance and their indifference in response to ethnic and racial discrimination and prejudice (van Dijk, 1993,�...	The UN's human rights chief on Wednesday condemned rich nations for their indifference to waves of global migration, after�... One of the reasons the Israelites of Isaiah's day were so greedy was because of their indifference to the Lord's work or it may have been that their indifference�... Dec 10, 2014 ... The U.N.'s human rights chief on Dec. 10 condemned rich nations for their indifference to waves of global migration, after new figures showed�... Dec 10, 2014 ... Geneva (AFP) Their pure and pious lives, their indifference to wealth and worldly possessions, the way they showered bounty on one and all and preferred others over their�...

their indifference in response to

12 results on the web

their indifference to

16,360 results on the web

More popular!

In the first cooperative learning semester, we also asked students about the effect of bonus points. Because of their indifference in response to this item (Item 9,�...
... through their passivity, their acquiescence, their ignorance and their indifference in response to ethnic and racial discrimination and prejudice (van Dijk, 1993,�...

The UN's human rights chief on Wednesday condemned rich nations for their indifference to waves of global migration, after�...
One of the reasons the Israelites of Isaiah's day were so greedy was because of their indifference to the Lord's work or it may have been that their indifference�...
Dec 10, 2014 ... The U.N.'s human rights chief on Dec. 10 condemned rich nations for their indifference to waves of global migration, after new figures showed�...
Dec 10, 2014 ... Geneva (AFP)
Their pure and pious lives, their indifference to wealth and worldly possessions, the way they showered bounty on one and all and preferred others over their�...