To ask many people the same question
Ask around
To speak more slowly
Slow down
To consider
Think (sth) over
To discuss something with a person for his or her opinion
Run by/past
To find the answer or to understand something
Figure (sth) out
To compare prices for or quality of an item from different sources
Shop around
To find something unexpectedly
Come across
Mention quickly
Run through
To return a phone call
Call back
To visit briefly or without making an appointment first
Dropby
Examine or discuss in detail
Go over
To type on a computer or to create a complete version
Write up
To focus closely on something
Zero in on