Perhaps you should try some spelling variations:
wang yuan » wang yuhan, wang yan, fang yuan
yuan wang » yan wang, yuan kang, yuan chang
jean yang » dan yang, tan yang
shang hai » shang kai, dang hai, chang ha
hong jong » hong kong
yang hui » yang jui, wang hui, yang muxi
wang di » yang di, wang d, wang li
di jean » de jean, i jean, du jean

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuan wang di jean yang hui ((shang hai) or (hong jong)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuan wang di jean yang hui ((shang hai) OR (hong jong)) ;*.