I've thought about him a great deal and have a plan he might find useful.

We are nearly through with the books here, and we've found nothing useful.

There is, for example, health research which she may find useful.

I don't think we're going to find anything useful in them.

She is strong in magic, which the God will find useful.

There are one or two things like that I think people will find very useful.

I really want to know what it was but can't find anything useful on the internet.

There are good practice case studies, which we hope you find useful.

Which methods of market research do you find most useful?

But whether these efforts were finding anything useful in the real world was an open question.