Perhaps you should try some spelling variations:
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
tuan hua » tan hua, tuan vu, yuan hui
jiu cong » li cong
yan hua » tan hua, ya hua, yan guan
den gan » den gang, den grad, den game
gan jiu » yan jiu, gan jiao, pang jiu

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 yang)) ((yan hua) or (((tuan hua) or (wang hua)))) den gan jiu cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang yang)) ((yan hua) OR (((tuan hua) OR (wang hua)))) den gan jiu cong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) OR (wang yang)) ((yan hua) or (((tuan hua) or (wang hua)))) den gan jiu cong shu ;".
• Adding a wildcard symbol may retrieve word variants: ((wang wang) OR (wang yang)) ((yan hua) or (((tuan hua) or (wang hua)))) den gan jiu cong shu ;*.