Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang shiyong
shang hai » shang kai, dang hai, chang ha
yang hua » wang hua, yang hui, ying hua
dan yang » daun yang, tan yang, wang yang
yang jun » yang jui, pang jun, yang jin
hua dan » hua ban
hong ng » hong kong, hong jong, hong hong

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 yan) OR (wang yong)) yang hua dan yang jun ((shang hai) OR (hong ng)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (wang yong)) yang hua dan yang jun ((shang hai) or (hong ng)) ;*.