Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
gain huang » hsin huang
huang eng » huang weng, huang cheng, huang jing
yan clan » das clan, yan guan, yan yuan
run gain » run pain
eng hong » hong hong, kong hong, ong chong
hong ma » hong a, hong tan, hong hai
wang » wing, wan, 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 ((yan clan) or (yang guang)) run gain huang eng hong ma ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan clan) OR (yang guang)) run gain huang eng hong ma ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yan clan) or (yang guang)) run gain huang eng hong ma ;*.