Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan yang » dan yang, yin yang
huang yang » huang ying, huang chang, wang yang
hoong ang » hoong chang, soon ang
yi chang » ii chang, ying chang, jin chang
facing a » facing _
yang yi » yang xi, yang jui

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 chang ((yang di) OR (((huang yang) OR (hoong ang)))) facing a ;~.
• Adding a wildcard symbol may retrieve word variants: wang yidan yang yi chang ((yang di) or (((huang yang) or (hoong ang)))) facing a ;*.