Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
than china » tuan china, han china, wuhan china
rene wang » wen wang
tan chia » tuan china, can china, dan china
wang li » wang lei, wang lin, tang li
li hong » le hong, li cong, li rong
hong 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 chia) OR (than china)) rene wang li hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan chang ((tan chia) OR (than china)) rene wang li hong yu ;".
• Adding a wildcard symbol may retrieve word variants: yuan chang ((tan chia) OR (than china)) rene wang li hong yu ;*.