Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan yang » dan yang, yin yang
chew fong » chen rong
song thin » song shin, song jin, song min
chang ha » chang mae
yang yi » yang di, yang xi, yang jui
kan min » han min, kian ming, kyaw min
yi lu » yi wu, yi xu, li lu

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 yidan yang yi lu ((kan min) OR (((chang ha) OR (chew fong)))) song thin ;~.
• Adding a wildcard symbol may retrieve word variants: wang yidan yang yi lu ((kan min) or (((chang ha) or (chew fong)))) song thin ;*.