Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
kang young » wang hyoung
yan yuan » yan guan, fang yuan, nan yan
yu cheng » _ cheng
ping lin » ling li, ping jia, ping yi
kong siu » kong eiu, wong siu, dong sin
yu chen » yi chen, yulu chen, jui chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: yan yuan chang ((yu chen) OR (yu cheng)) ping lin ((kong siu) or (kang young)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yan yuan chang ((yu chen) OR (yu cheng)) ping lin ((kong siu) OR (kang young)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yan yuan chang ((yu chen) OR (yu cheng)) ping lin ((kong siu) or (kang young)) ;*".