hi ...plz help

given :

C
5 tea
6 tree
7 oil

my search string is D5.... also i put my formula in E5 :
=MATCH(D5;$C$5:$C$7;0)
this mean that if i type the word "tree" in cell D5...the result will be =2
which means the second criteria
NOW MY GOAL IS TO FIND A FORMULA WIHICH INDICATES ME THE LOCATION OF
THE WORD "TREE".....PLZ HELP


PS: IF THE GIVEN WOULD BE :

C
5 tea
6 tree
7 tree

HOW TO DEAL HERE WITH THE PRECEDENT PROCEDURE AND WHAT FORMULAS TO USE ???