Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
wang yong » wang yang, wang hyoung, wang yan
hua irene » hua ren
yang tin » yang jin, yang lin, yang jing
tin hong » tan hong, kia hong, thi hong
hong yu » wong yue
ka hua » ya hua, ka chuan

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 (wang yong)) ka hua irene yang tin hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yong)) ka hua irene yang tin hong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (wang yong)) ka hua irene yang tin hong yu ;*.