Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
wang yong » wang yang, wang hyoung, wang yan
tuan hua » tuan vu, yuan hui
tan chia » than china, can china, dan china
jiu long » jiu cong, au long, eu long
long shu » cong shu, tong shui, long du
tan hua » wang hua, tan puay
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong ((((tan hua) or (tuan hua))) or (((tan chia) OR (tuan china)))) ren yan jiu long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ((((tan hua) OR (tuan hua))) OR (((tan chia) OR (tuan china)))) ren yan jiu long shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong ((((tan hua) or (tuan hua))) or (((tan chia) OR (tuan china)))) ren yan jiu long shu ;".
• Adding a wildcard symbol may retrieve word variants: wang yong ((((tan hua) or (tuan hua))) or (((tan chia) OR (tuan china)))) ren yan jiu long shu ;*.