Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
yan wang » yuan wang, yang yang, qian wang
gan guan » yan guan, quan guan, fan guon
tan chia » tuan china, can china, dan china
long do » long d, long du, longer do
i gang » ii gang, li gang, yi gang
3 long » a long, 2 long, 3.2 long

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: ((yan wang) OR (gan guan)) ((tan chia) OR (than china)) ((i gang) OR (du yang)) 3 long do ;~.
• Adding a wildcard symbol may retrieve word variants: ((yan wang) or (gan guan)) ((tan chia) or (than china)) ((i gang) or (du yang)) 3 long do ;*.