Perhaps you should try some spelling variations:
yanling yang » ying yang
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
ran ying » fan ying, tan ying, jin ying
fan xing » fan ying, fan xibo, tan xin
gang hay » eang hay, dang hai, gang hu
yi gang » ii gang, i gang, li gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan ((yanling yang) or (wang yang)) jin ((yang yang) or (((ran ying) or (fan xing)))) yi gang hay ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan ((yanling yang) OR (wang yang)) jin ((yang yang) OR (((ran ying) OR (fan xing)))) yi gang hay ;.
• Adding a wildcard symbol may retrieve word variants: wan ((yanling yang) or (wang yang)) jin ((yang yang) or (((ran ying) or (fan xing)))) yi gang hay ;*.