Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
dan china » can china, han china, dan china's
wei yang » pei yang, wei wang, wei yang's
yang jin » yang jie, yang jun, ying jin
jin ying » li ying
ying shu » ying zhu, cong shu, ying hua
yan hua » tan hua, ya hua, wang hua
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang hyoung ((yan hua) or (((dan china) or (tuan china)))) wei yang jin ying shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung ((yan hua) OR (((dan china) OR (tuan china)))) wei yang jin ying shu ;.
• Adding a wildcard symbol may retrieve word variants: wang hyoung ((yan hua) or (((dan china) or (tuan china)))) wei yang jin ying shu ;*.