I think we should wait a few days sir, and make further enquiries.

In the course of our investigation it may be necessary to make further enquiries.

In certain cases the value is left out, perhaps pending further enquiry.

On making those further enquiries you've just told us about at the police station.

Other questions may lead on to further enquiry and research.

I have mentioned it to Miss this morning and she has undertaken to make further enquiries.

Or to bar further enquiries into the circumstances of David's life and death?

If the course described to you seems to bear no relation to these criteria do make further enquiries.

When she told them who the dead man was they left to make further enquiries, but never returned.

You told me that I might make further enquiries from you.