Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan chang, qian wang
yuan kang » yuan chang, chan kang, yuan kai
chia rene » china ren
chia wen » china won, ching wen, asia wen
ji zheng » ji zhong, qin zheng, _ zheng
zheng yu » zheng liu, heng fu, cheng lu
yang ji » yang jui, yang jie, yang jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan wang) OR (yuan kang)) yan ((chia rene) or (chia wen)) yang ji zheng yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yuan kang)) yan ((chia rene) OR (chia wen)) yang ji zheng yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) OR (yuan kang)) yan ((chia rene) or (chia wen)) yang ji zheng yu ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) OR (yuan kang)) yan ((chia rene) or (chia wen)) yang ji zheng yu ;*.