Perhaps you should try some spelling variations:
wang liang » wang yang
fang yuan » wang yuhan, wang yan, meng yuan
tang chun » wang chun, tung chung, kang chen
chang yun » chong yun, chang hsun, chae yun
yan guan » gan guan, yan yuan, yang guang
dan yang » daun yang, tan yang, wang yang
di dang » di dante, duc dang
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang ((((((fang yuan) or (tang chun))) or (chang yun))) or (yan guan)) dan yang di dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((((((fang yuan) OR (tang chun))) OR (chang yun))) OR (yan guan)) dan yang di dang hai ;.
• Adding a wildcard symbol may retrieve word variants: wang liang ((((((fang yuan) or (tang chun))) or (chang yun))) or (yan guan)) dan yang di dang hai ;*.