Perhaps you should try some spelling variations:
yidan yang » dan yang
shang kai » shang hai
yin yang » ying yang, yi yang, yin fang
tan yang » dan yang, tan ying, tan yong
yang jun » yang jui, pang jun, yang jin
hua tan » hua ban, huan t'an
hong g » hong ng, hong w, hong 7

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) OR (yin yang)) hua tan yang jun ((shang kai) OR (hong g)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yidan yang) OR (yin yang)) hua tan yang jun ((shang kai) or (hong g)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yidan yang) OR (yin yang)) hua tan yang jun ((shang kai) or (hong g)) ;*.