Urgent help needed in vbulletin search function

[intensecool]

Hey guys,

I am writing out a php code which appears on the search result page, now that code needs the SEARCH QUERY words inside.

Just like i search for : VBULLETIN themes.
Now on the SEARCH RESULTS page, it should pop up words like .

Hey, you just searched for VBULLETIN Themes.

Now, this is what i want.
How do i do this, i need EXACT SAME SEARCH WORDS that this guy searches on board.
For this i need some vbulletin search engine tag like {vb:rawphrase search hash}

I am not able to find what vbulletin calls it..??
Can anyone tell this..??

Please help me, its really URGENT..??:erm:

Replies awaited.