Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
yang yang » wang yang, wang yan
yan wang » yuan wang, qian wang, yan liang
yan guan » gan guan, yan yuan, yang guang
yuan hui » yuan fei, jaan hui, tuan hua
pei yang » wei yang, hui yang, pei yun
long do » long d, long du, longer do
yang i » yang di, yang xi, yang yi
i long » a long, 2 long, 3 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 (yang yang))) OR (yan guan)) ((yuan hui) OR (than china)) pei yang i long do ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yan wang) OR (yang yang))) or (yan guan)) ((yuan hui) or (than china)) pei yang i long do ;~".
• Adding a wildcard symbol may retrieve word variants: ((((yan wang) OR (yang yang))) or (yan guan)) ((yuan hui) or (than china)) pei yang i long do ;*.