Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
tuan china » wuhan china, can china, taiwan china
tuan hua » tuan vu, yuan hui
yang jie » yang jin, yang di, yang jui
jie zong » jie song, jie zhang, lin zong
tan hua » wang hua, tan chia, tan puay
zong yu » hong yu, rong yu, wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan chang ((((tan hua) or (tuan china))) or (tuan hua)) rene yang jie zong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan chang ((((tan hua) OR (tuan china))) OR (tuan hua)) rene yang jie zong yu ;.
• Adding a wildcard symbol may retrieve word variants: yuan chang ((((tan hua) or (tuan china))) or (tuan hua)) rene yang jie zong yu ;*.