Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
wang gang » wang yang, wang liang, wang yan
gang sung » gang und, gang gong, hung sung
shang kai » shang hai
dan yang » daun yang, tan yang, wang yang
tan yong » tan hong, tan kong, tan yang
hong 7 » hong w, hong a, hong g

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((dan yang) or (tan yong)) yuan wang gang sung ((shang kai) or (hong 7)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((dan yang) OR (tan yong)) yuan wang gang sung ((shang kai) OR (hong 7)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((dan yang) or (tan yong)) yuan wang gang sung ((shang kai) or (hong 7)) ;*.