Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
chih hang » chin chang, shih huang, chih yung
hang jeng » hang seng, huang jing, huang weng
jeng dong » eng hong, zeng doug
dong sign » dong sin, among sign, dong bin
yan guan » gan guan, yan yuan, yang guang
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan guan) OR (yang yang)) lin chih hang jeng dong sign ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yan guan) or (yang yang)) lin chih hang jeng dong sign ;*.