Sphinx - How to set up a search?

Question

Sphinx

I set up indexes for search, there was a problem in setting up the issuance of the desired results.
It is necessary that results be given that exactly match the search word from the beginning of the line.
On MySQL it's likeLIKE "Some Word%"

Answer 1

field-start and field-end modifier (introduced in version 0.9.9-rc2):
^hello world