Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
wang yang » wang yan, wang liang, wang yanling
yan guan » yan yuan, yang guang, yihan guan
gan guan » quan guan, fan guon, gui guan
pei yang » wei yang, hui yang, pei yun
long du » long d, long do, long run
yang 8 » yang _
8 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: ((wang yang) OR (((yan guan) OR (gan guan)))) ((can china) OR (than china)) pei yang 8 long du ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (((yan guan) OR (gan guan)))) ((can china) or (than china)) pei yang 8 long du ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (((yan guan) OR (gan guan)))) ((can china) or (than china)) pei yang 8 long du ;*.