Perhaps you should try some spelling variations:
wang gong » wang yong, gang gong, wang hong
gong gang » hong gang, gong qiang, gongs gong
ying yang » yang yang, ying chang, wang yang
gang ban » wang ban, bang bang, teang ban
ban ying » fan ying, ran ying, tan ying
yin yang » yin fang, yang yang, liu yang
yin hang » yin fang, ying chang, bin zhang
yi yang » yi gang, yu yang, liu yang

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang gong gang ban ying yang ((((yi yang) OR (yin yang))) OR (yin hang)) (hai OR hadi) ;~".
• Adding a wildcard symbol may retrieve word variants: wang gong gang ban ying yang ((((yi yang) OR (yin yang))) OR (yin hang)) (hai OR hadi) ;*.