Methods and systems for searching e-mails are disclosed. In one
embodiment, a method for searching e-mails includes receiving input
indicative of one or more search terms. A query plan is determined based
on the one or more search terms. The method includes performing a search
in response to the query plan to determine information related to the one
or more e-mails. Then, a set of results are generated based on the
information related to the one or more e-mails.