Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
yuan kang » yuan wang, yuan chang, chan kang
dan china » can china, han china, dan china's
tan chia » than china, can china, han china
wen yang » wei yang, wen wang, chen yang
wong yue » hong yu
wang yue » wang hua, wang yan, wang he

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan kang ((((tan chia) OR (dan china))) or (tuan china)) wen yang di ((wong yue) or (wang yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan kang ((((tan chia) OR (dan china))) OR (tuan china)) wen yang di ((wong yue) OR (wang yue)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan kang ((((tan chia) OR (dan china))) or (tuan china)) wen yang di ((wong yue) or (wang yue)) ;".
• Adding a wildcard symbol may retrieve word variants: yuan kang ((((tan chia) OR (dan china))) or (tuan china)) wen yang di ((wong yue) or (wang yue)) ;*.