Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
yang yang » wang yang, wang yan
yan guan » gan guan, yan yuan, yang guang
tan chia » than china, can china, dan china
hui yang » hui ying, du yang, h yang
yang lam » yang fan, yang yao, tang lay
lam long » a long
long du » long d, long do, long run

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: ((yang yang) OR (yan guan)) ((tan chia) OR (tuan china)) hui yang lam long du ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (yan guan)) ((tan chia) OR (tuan china)) hui yang lam long du ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (yan guan)) ((tan chia) OR (tuan china)) hui yang lam long du ;*.