Perhaps you should try some spelling variations:
china shen » china chen, china stein, china step
chan kang » chung kang, chan eng, chan fong
china sea » china asean
wang yue » wong yue, wang hua, wang yan
wang wei » zhang wei, wang zhi
gong di » dong di, gong si, long did
kang a » kang ca, kang _, fang a

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

• Performing a fuzzy search may retrieve terms with similar spellings: chan kang a ((china shen) or (china sea)) gong di ((wang yue) or (wang wei)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chan kang a ((china shen) OR (china sea)) gong di ((wang yue) OR (wang wei)) ;.
• Adding a wildcard symbol may retrieve word variants: chan kang a ((china shen) or (china sea)) gong di ((wang yue) or (wang wei)) ;*.