Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
yang hua » wang hua, ying hua, wang hui
yang hui » wang hui, yang muxi, zhang hui
yang jui » yang judy, yang di, yang xi
seen yan » see yan, sun yan, ren yan
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 ((((yang hua) OR (yang hui))) or (yang jui)) seen yan tan hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang ((((yang hua) OR (yang hui))) OR (yang jui)) seen yan tan hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang ((((yang hua) OR (yang hui))) or (yang jui)) seen yan tan hong yu ;".
• Adding a wildcard symbol may retrieve word variants: dong yang ((((yang hua) OR (yang hui))) or (yang jui)) seen yan tan hong yu ;*.