Do I, need to buy Title-Policy-Insurance if i am buying via'sub2' deal? Or should i just pay for title-search only!

[Elma Dolatkhah]

Hello Everyone,
This is my first subject 2 deal, and I and use all the help I can find!

My questions are as follows:
1. I am buying a house from a distress seller via 'sub2', should i buy 'title policy insurance: if i am doing sub2. (Other investor please tell me what your doing when it comes to buy title policy..et)
2. Or should i just pay for a 'title search only' and don’t buy 'title policy insurance'?