Perhaps you should try some spelling variations:
yuan cheng » yuan chang, huang cheng, yu cheng
yan zhang » yuan chang, bin zhang, han chang
yang mind » yang cindy, yang jin, tang min
sang minh » kang minah, anh minh, song min
zhong tai » hong tan, hong hai, zhong zhi
iii rene » ii rene, iii gene, iii reale
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan zhang) or (yuan cheng)) iii rene ((yang mind) OR (sang minh)) zhong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan zhang) OR (yuan cheng)) iii rene ((yang mind) OR (sang minh)) zhong tai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan zhang) or (yuan cheng)) iii rene ((yang mind) OR (sang minh)) zhong tai ;*".