Perhaps you should try some spelling variations:
fang yuan » wang yuhan, wang yan, meng yuan
gain yang » daun yang, tan yang, yin yang
shang hai » shang kai, dang hai, chang ha
yan yuan » yan guan, nan yan, yan clan
dan yang » daun yang, tan yang, wang yang
yi shang » yi chang, wei shang, xia shang
wang » wing, lang

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 wan) yan ((yan yuan) or (fang yuan)) ((gain yang) OR (dan yang)) yi shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) yan ((yan yuan) OR (fang yuan)) ((gain yang) OR (dan yang)) yi shang hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) yan ((yan yuan) or (fang yuan)) ((gain yang) OR (dan yang)) yi shang hai ;".
• Adding a wildcard symbol may retrieve word variants: (wang or wan) yan ((yan yuan) or (fang yuan)) ((gain yang) OR (dan yang)) yi shang hai ;*.