Perhaps you should try some spelling variations:
know than » know what, know them, know when
yang yang » wang yang, wang yan
yang xi » yang jui
yang yi » yang jui
c bank » 1 bank, c band, e bank
bank a » bank _, bank adb
a know » a known, _ know, i know
4 may » 24 may, 14 may, _ may
may c » may _, ray c, may 2
nr 4 » nr 1, nr 2

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang xi) OR (((yang yi) OR (yang yang))))) OR (yang di))nr 4 may c bank a know than ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang xi) or (((yang yi) or (yang yang))))) or (yang di))nr 4 may c bank a know than ;*.