Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
wang wang » wang yang, wang liang, wang yan
tuan hua » tan hua, tuan vu, yuan hui
tan chia » than china, can china, dan china
yang jun » yang jui, pang jun, yang jin
jun ying » jin ying, fan ying, hui ying
ying shu » ying zhu, cong shu, ying hua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang ((tuan hua) OR (((tan chia) OR (tuan china)))) (ren OR rene) yang jun ying shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang ((tuan hua) or (((tan chia) OR (tuan china)))) (ren or rene) yang jun ying shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang wang ((tuan hua) or (((tan chia) OR (tuan china)))) (ren or rene) yang jun ying shu ;*.