Perhaps you should try some spelling variations:
wang dan » wang yan, wang ban, wang yidan
dan ying » dan qing, dan yang, fan ying
ying jin » yang jin, jing ji, yang jie
tan yong » tan hong, tan kong, tan yang
yi gang » ii gang, i gang, li gang
yu yang » yu fang, yu gang, yu wang
yi yang » yin yang, ying yang, liu yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang dan ying jin ((tan yong) or (du yang)) ((yi gang) or (((yu yang) OR (yi yang)))) hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dan ying jin ((tan yong) OR (du yang)) ((yi gang) OR (((yu yang) OR (yi yang)))) hari ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dan ying jin ((tan yong) or (du yang)) ((yi gang) or (((yu yang) OR (yi yang)))) hari ;".
• Adding a wildcard symbol may retrieve word variants: wang dan ying jin ((tan yong) or (du yang)) ((yi gang) or (((yu yang) OR (yi yang)))) hari ;*.