Perhaps you should try some spelling variations:
china chang » chin chang, china zhang, china changqi
chang chuan » chung chuan, chen chuan, chang ch'un
hang china » han china, change china, ghana china
wang yang » wang yan, wang liang
chuan hui » chuang hui, chun hui, chua jui
zhong zhi » zhang zhi, hong ghi, zhong tai
zhong » zlong
hong » long
tan » than

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 (wang yanling)) hang china chang chuan hui ((zhong zhi) OR (hong tan)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) OR (wang yanling)) hang china chang chuan hui ((zhong zhi) or (hong tan)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) OR (wang yanling)) hang china chang chuan hui ((zhong zhi) or (hong tan)) ;*.