Perhaps you should try some spelling variations:
wang tang » wang yang, wang liang, wang yan
tang tang » taizong tang
yuan ming » yuan ting, kian ming, tuan minh
kong heng » kong hang, kong hong, dong sheng
yuan li » yuan lin, guan li, yuan zi
yang xi » yang di, yang yi, yang jui
xi kong » xi kang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang tang tang ((yuan ming) or (yuan li)) yang xi kong heng ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang tang tang ((yuan ming) OR (yuan li)) yang xi kong heng ;*.