Example: "after:2005/05/05" finds all messages sent or received on or after (i.e. including) May 5, 2005.
Ihe nlele: "mgbe: 2005/05/05" na-achọta ozi nile zitere ma ọ bụ natara na ma ọ bụ mgbe (gụnyere gụnyere) May 5, 2005.