Perhaps you should try some spelling variations:
wang liang » wang yang
jeng dong » eng hong, zeng doug
dong sind » dong sin, dong bin, dong ping
dan yang » daun yang, tan yang, wang yang
yan guan » gan guan, yan yuan, yang guang
dong di » dong sin
ping yu » ming yu, ping ku, ping yi
yu jeng » yu cheng, yu zheng

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) OR (dong di)) ((((dan yang) OR (yan guan))) OR (wang liang)) ping yu jeng dong sind ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (dong di)) ((((dan yang) or (yan guan))) or (wang liang)) ping yu jeng dong sind ;*.