Perhaps you should try some spelling variations:
dong hoang » hong hong
dong yang » wang yang, yang yang, dan yang
yuan ming » yuan ting, kian ming, tuan minh
tan yang » dan yang, tan ying, tan yong
yao ming » yao yang, guo ming, tai ming
hui tan » hui kian, hui tong, hui yang
di hui » li hui, yi hui

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 (dong hoang)) di hui tan yang ((yao ming) or (yuan ming)) (shih OR shi) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (dong hoang)) di hui tan yang ((yao ming) OR (yuan ming)) (shih OR shi) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (dong hoang)) di hui tan yang ((yao ming) or (yuan ming)) (shih OR shi) ;*".