Looking on the internet deeply has found these results:

we could do some advertising is the most popular phrase on the web.

we could do some advertisement 10 results on the web	we could do some advertising 116 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Jun 27, 2014 ... �We could do some advertising in the Hamptons,� suggests his manager Matt Colon. �Naw,� says Aoki, shaking his head. �That's not my crowd.�. It's possible we could do some advertising in the MoTIC.� Of the train ride up to Springbrook in early 1900s rail cars pulled by a 1940s diesel electric locomotive, �... Aug 25, 2013 ... Alternatively we could do some advertising to pay for some of the costs. We could potentially ask more money to the participating companies by�... Aug 29, 2013 ... I meant to have things turned around sooner so we could do some advertising, but it just didn't happen this year. I got busy writing and didn't�...

we could do some advertisement

10 results on the web

we could do some advertising

116 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

Jun 27, 2014 ... �We could do some advertising in the Hamptons,� suggests his manager Matt Colon. �Naw,� says Aoki, shaking his head. �That's not my crowd.�.
It's possible we could do some advertising in the MoTIC.� Of the train ride up to Springbrook in early 1900s rail cars pulled by a 1940s diesel electric locomotive, �...
Aug 25, 2013 ... Alternatively we could do some advertising to pay for some of the costs. We could potentially ask more money to the participating companies by�...
Aug 29, 2013 ... I meant to have things turned around sooner so we could do some advertising, but it just didn't happen this year. I got busy writing and didn't�...