Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
than bau » than bad, than a, than you
can data » can tata, dan data, fan data
yang jie » yang jin, yang di, yang jui
jie song » jae song, jin song, kim song
song hai » hong hai, shang hai, dang hai
yang ka » yang fan, yang yao

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: wang yang ka ((than bau) OR (can data)) yang jie song hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang ka ((than bau) or (can data)) yang jie song hai ;*.