Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
yan wang » yuan wang, yang yang, qian wang
tan chia » tuan china, than china, can china
chia wen » china won, ching wen, asia wen
wen yang » wei yang, wen wang, chen yang
yu wang » yue wang, yu fang, yu gang
yang ji » yang jui, yang jie, yang jin
won yue » wong yue, woon yuen, wang yue

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yu wang) or (yan wang))) or (yuan kang)) tan chia wen yang ji won yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yu wang) OR (yan wang))) OR (yuan kang)) tan chia wen yang ji won yue ;*.