Perhaps you should try some spelling variations:
tender congo » trade congo
trade hong » trade among, trade how
wang yang » wang yan, wang liang, wang yanling
small one » small ones, small money, smaller one
one spur » die spur
fang a » fang _, facing a, fang xia
lang a » lang 3, lang _, erlang a

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 ((fang a) OR (lang a)) ((tender congo) OR (trade hong)) small one spur ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((fang a) OR (lang a)) ((tender congo) or (trade hong)) small one spur ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ((fang a) OR (lang a)) ((tender congo) or (trade hong)) small one spur ;*.