Perhaps you should try some spelling variations:
yong yang » yang yang, dong yang, kyoung yang
ying yang » yang yang, yin yang, ying chang
shang kai » shang hai
tan pang » tan yang, tang tang, tan hong
pang jun » yang jui
hua tan » hua ban, huan t'an
hong 7 » hong w, hong a, hong g

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 ((yong yang) OR (ying yang)) hua tan pang jun ((shang kai) OR (hong 7)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yong yang) OR (ying yang)) hua tan pang jun ((shang kai) or (hong 7)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yong yang) OR (ying yang)) hua tan pang jun ((shang kai) or (hong 7)) ;*.