Perhaps you should try some spelling variations:
fang yuan » wang yuhan, wang yan, meng yuan
fan yuan » yan yuan, fan guon
yin yang » ying yang, yi yang, yin fang
tan yang » dan yang, tan ying, tan yong
gang hai » dang hai, shang hai, eang hay
xi gang » ii gang, i gang, li gang
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) yanling ((fan yuan) OR (fang yuan)) ((yin yang) or (tan yang)) xi gang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) yanling ((fan yuan) OR (fang yuan)) ((yin yang) OR (tan yang)) xi gang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) yanling ((fan yuan) OR (fang yuan)) ((yin yang) or (tan yang)) xi gang hai ;*".