Looking on the internet deeply has found these results:

for other month or two is the most popular phrase on the web.

for another month or two 1130,000 results on the web	for other month or two 15,230,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Launch wasn't supposed to happen for another two months, but Vincent pushed up the date to coincide with the company going public tomorrow. Your visa's good for another two months. That's not for another two months. That's not for another two months. I don't want you to fall asleep again for another two months, Van Winkle. And she can't move into the apartment for another two months now. You don't have a weekend off for another two months. Symphony season doesn't start for another two months.	It could have received it a month or two earlier. Just for a month or two, until things cool down. Go away somehwere for a month or two. What Brian Needs Is Our Support While He Spends A Month Or Two In Jail. I don't know if it'll be a month or two months. We might all be back in a month or two. Going back a month or two. Each authorisation was valid only for one period of either one month or two months.

for another month or two

1130,000 results on the web

for other month or two

15,230,000,000 results on the web

More popular!

Launch wasn't supposed to happen for another two months, but Vincent pushed up the date to coincide with the company going public tomorrow.
Your visa's good for another two months.
That's not for another two months.
That's not for another two months.
I don't want you to fall asleep again for another two months, Van Winkle.
And she can't move into the apartment for another two months now.
You don't have a weekend off for another two months.
Symphony season doesn't start for another two months.

It could have received it a month or two earlier.
Just for a month or two, until things cool down.
Go away somehwere for a month or two.
What Brian Needs Is Our Support While He Spends A Month Or Two In Jail.
I don't know if it'll be a month or two months.
We might all be back in a month or two.
Going back a month or two.
Each authorisation was valid only for one period of either one month or two months.