Perhaps you should try some spelling variations:
yanling can » banking can, planning can
china dan » china data, china des, china due
china den » chinas den, china des, china does
cong van » congo can, duong van, cong sun
yang li » yang lin, yang di, yang xi
li cong » li rong, li song, jiu cong
wang » lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang or wan) or wing) yanling can ((china dan) OR (china den)) yang li cong van ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR wan) OR wing) yanling can ((china dan) OR (china den)) yang li cong van ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang or wan) or wing) yanling can ((china dan) OR (china den)) yang li cong van ;*".