Perhaps you should try some spelling variations:
changqi wai » change wai, changqi wu
wang yuan » wang yuhan, wang yan, fang yuan
yuan kang » yuan wang, yuan chang, chan kang
chung shu » cong shu, chung h, chung sue
chung chi » chung h
1 china » 2 china, 4 china
3 china » 2 china, 4 china, 3 china's

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuan kang ((1 china) or (3 china)) changqi wai ((chung shu) OR (chung chi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuan kang ((1 china) OR (3 china)) changqi wai ((chung shu) OR (chung chi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuan kang ((1 china) or (3 china)) changqi wai ((chung shu) OR (chung chi)) ;*".