Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
wang yong » wang yang, wang hyoung, wang yan
hua rene » hua ren, juan rene
rene yan » ren yan, rene ten, see yan
thi hong » tan hong
yan thi » yan zhi, tran thi, dang thi
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: ((dong yang) or (((yang yang) OR (wang yong)))) wang hua rene yan thi hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (((yang yang) OR (wang yong)))) wang hua rene yan thi hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (((yang yang) OR (wang yong)))) wang hua rene yan thi hong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (((yang yang) OR (wang yong)))) wang hua rene yan thi hong yu ;*.