Search Examples for better result
1. "Sundaram Iyer" for exact match
2. Sundaram Iyer, Sundaram OR Iyer. Returns Matches for Sundaram or Iyer or both.
3. Sundaram NOT Iyer. Returns documents that has Sundaram but not Iyer
4. Sundaram AND Iyer. Returns all documents that has both words
5. "Sundaram Iyer"~20. Returns all documents where Sundaram and Iyer are within 20 words of each other.