• Wildcards are supported through a * :

head*

This will find all words that start with head.

• Words can be marked as required or not using + and - :

+Larry

The word 'Larry' must exist

-Larry

The word Llarry' must not exist

• An exact phrase can be included by wrapping the phrase in quotes :

'To be in love'

or

"To be in love"

• Logical inclusion also works:

+Larry +Levan

or

Larry AND Levan

Here, both Larry and Levan must exist.

 

+Larry -Levan

Here, Larry must exist, but not Levan.