Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
yang guang » yang yang, yan guan, yang liang
zhang jeng » zhang jing, hang seng, zhang ming
yan liang » yang liang, wang liang, you liang
lin cheng » hin cheung, lin chun, lin meng
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 cheng zhang jeng dong sign ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yan liang) OR (yang guang)) lin cheng zhang jeng dong sign ;*.