Perhaps you should try some spelling variations:
congo rep » congo dem
congo can » congo call, cong van, congo a
yuan wang » yuan kang, yuan chang, qian wang
wing yan » wang yan, wing ian, wing tan
cong ren » congo red, cong sun, cong van
yan wang » yang yang, qian wang, yan liang
china yi » china y, china ya, china ying

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan ((((cong ren) or (congo rep))) or (congo can)) ((yan wang) OR (yuan wang)) can china yi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan ((((cong ren) OR (congo rep))) OR (congo can)) ((yan wang) OR (yuan wang)) can china yi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan ((((cong ren) or (congo rep))) or (congo can)) ((yan wang) OR (yuan wang)) can china yi ;*".