how to find one text i anather

[Kikus]

I am trying to write a formula with will check if some text is present in the other. I know that there is function with do that but I need a True or False answer but not a number of character. I will be very grateful for your help.

[penghuipan]

Hi Kikus,
I think use this formula will be get the value you wanted:
if(vlookup($a1,$b$1:$b$10,1,0),"true","false").