Perhaps you should try some spelling variations:
gang gong » gongs gong, gang sung, gong gang
gong shu » cong shu, tong shui, wong shiu
yang li » yang lin, yang yi, tang li
yang xi » yang yi, yang jui
yi gang » ii gang, li gang, yi yang
i gang » ii gang, li gang, 2 gang
wang » wing, wan, lang

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 xiaodong ((yang li) OR (((yang xi) OR (yang di)))) ((i gang) OR (yi gang)) gang gong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaodong ((yang li) or (((yang xi) or (yang di)))) ((i gang) OR (yi gang)) gang gong shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaodong ((yang li) or (((yang xi) or (yang di)))) ((i gang) OR (yi gang)) gang gong shu ;*.