Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
yan wang » yuan wang, yang yang, qian wang
yan guan » gan guan, yan yuan, yang guang
yuan hui » yuan fei, tuan hua, yang hui
pei yang » wei yang, hui yang, pei yun
long do » long d, long du, longer do
yang 2 » yang _, yang 8, yang 4
2 long » a long, 3 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 (yan guan)) ((((yuan hui) OR (jaan hui))) OR (than china)) pei yang 2 long do ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) or (yan guan)) ((((yuan hui) OR (jaan hui))) or (than china)) pei yang 2 long do ;~".
• Adding a wildcard symbol may retrieve word variants: ((yan wang) or (yan guan)) ((((yuan hui) OR (jaan hui))) or (than china)) pei yang 2 long do ;*.