Perhaps you should try some spelling variations:
liang sudan » liang dan, liang sun
gang liang » wang liang, yang liang, gong qiang
sudan chen » sudan ch
hong gang » gong gang, hong wang, hong kong
chen weng » chen wang, chen zheng, chen rong
weng zhi » wang zhi, ren zhi, weng yi
kong eiu » tonga eiu

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: hong gang liang sudan chen weng zhi ((kong sar) OR (kong eiu)) ;~.
• Adding a wildcard symbol may retrieve word variants: hong gang liang sudan chen weng zhi ((kong sar) or (kong eiu)) ;*.