Perhaps you should try some spelling variations:
wang kyoung » wang hyoung, hwang byoung, wang yong
dong yang » dong hoang, wang yang, yang yang
rana hua » wang hua, tan hua
hua rent » hua ren
rent yan » ren yan, rent a
yan tan » tan tan, yan clan, yan guan
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 (wang kyoung)) rana hua rent yan tan hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang kyoung)) rana hua rent yan tan hong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (wang kyoung)) rana hua rent yan tan hong yu ;*.