Yes I am using full text indexing. The error messages I am getting are,depending on which query I use:

Msg 7630, Level 15, State 2, Line 2

Syntax error near '(' in...

I have tried

select id, SubjectText from dbo.email where contains

([ContentText],'"( (execute near class, near program ,NEAR code,near SQL ))"',2,true);

go

and

select id, SubjectText from dbo.email where contains

...