Perhaps you should try some spelling variations:
yuan cheng » yuan chang, huang cheng, yu cheng
tuan china » wuhan china, can china, taiwan china
tuan hua » yuan hui
yang jin » yang jie, yang jun, ying jin
jin zong » jin song, lin zong, jin ying
tan hua » wang hua, tan chia, tan puay
tuan vu » thanh vu
zong yu » hong yu, rong yu, wong yue
rene » rent, gene

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan cheng ((((tan hua) or (tuan china))) or (((tuan hua) OR (tuan vu)))) rene yang jin zong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan cheng ((((tan hua) OR (tuan china))) OR (((tuan hua) OR (tuan vu)))) rene yang jin zong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan cheng ((((tan hua) or (tuan china))) or (((tuan hua) OR (tuan vu)))) rene yang jin zong yu ;".
• Adding a wildcard symbol may retrieve word variants: yuan cheng ((((tan hua) or (tuan china))) or (((tuan hua) OR (tuan vu)))) rene yang jin zong yu ;*.