Perhaps you should try some spelling variations:
dang wang » wang yang, dang anh, dang hung
wang yong » wang yang, wang hyoung, wang yan
chang won » chang soon, chang ann, chang min
yong hua » dong hua, ying hua, wang hua
hua rene » hua ren, juan rene
yang lin » yang jin, wang lin, yang li
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: dang wang yong hua rene ((chang won) or (yang lin)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dang wang yong hua rene ((chang won) OR (yang lin)) hong yu ;*.