Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yan
wang yong » wang yang, wang hyoung, wang yan
dan yang » daun yang, tan yang, wang yang
yan jiu » yang jie, yang jin, pang jiu
jiu dan » jeu dans
li rong » yi rong, li cong, shi rong
li song » li cong, kim song, jie song

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang wang) OR (wang yong)) yan jiu dan yang ((li rong) or (li song)) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang yong)) yan jiu dan yang ((li rong) OR (li song)) hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) OR (wang yong)) yan jiu dan yang ((li rong) or (li song)) hai ;".
• Adding a wildcard symbol may retrieve word variants: ((wang wang) OR (wang yong)) yan jiu dan yang ((li rong) or (li song)) hai ;*.