Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
jean yang » dan yang, tan yang
shang hai » shang kai, dang hai, chang ha
hong jong » hong kong
yan wang » yuan wang, qian wang, yan liang
yang hui » yang jui, wang hui, yang muxi
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 ((yan wang) OR (yang yang)) di jean yang hui ((shang hai) or (hong jong)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan wang) OR (yang yang)) di jean yang hui ((shang hai) OR (hong jong)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan wang) OR (yang yang)) di jean yang hui ((shang hai) or (hong jong)) ;*".