Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang
fang yuan » wang yuhan, wang yan, meng yuan
yan yuan » yan guan, nan yan, yan clan
tan yang » dan yang, tan ying, tan yong
gang hai » dang hai, shang hai, eang hay
yap yun » yang yun, yau yung
yang yi » yang di, yang xi, yang jui
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: ((wang yang) or (wang yanling)) ((((fang yuan) or (yap yun))) or (yan yuan)) tan yang yi gang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (wang yanling)) ((((fang yuan) OR (yap yun))) OR (yan yuan)) tan yang yi gang hai ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang yanling)) ((((fang yuan) or (yap yun))) or (yan yuan)) tan yang yi gang hai ;*.