Perhaps you should try some spelling variations:
china hang » china chang, china zhang, china hong
yang guang » yang yang, yan guan, yang liang
yan liang » yang liang, wang liang, you liang
lin china » qin china, can china, lin chih
hang seng » fang sheng
seng dong » jeng dong, eng hong, zeng doug
dong sign » dong sin, among sign, dong bin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ((yan liang) or (yang guang)) lin china hang seng dong sign ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yan liang) OR (yang guang)) lin china hang seng dong sign ;*.