Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
than china » han china, wuhan china, can china
yang yang » wang yang, wang yan
yan wang » yuan wang, qian wang, yan liang
tan chia » can china, dan china, han china
pei yang » wei yang, hui yang, pei yun
yang yao » wang yan, yang yi, yang fan
yao long » a long, so long, yao yang
long du » long d, long do, long run

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) or (yang yang)) ((tan chia) or (((than china) or (tuan china)))) pei yang yao long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (yang yang)) ((tan chia) OR (((than china) OR (tuan china)))) pei yang yao long du ;.
• Adding a wildcard symbol may retrieve word variants: ((yan wang) or (yang yang)) ((tan chia) or (((than china) or (tuan china)))) pei yang yao long du ;*.