Perhaps you should try some spelling variations:
yang guan » yang guang, yan guan, yang dean
yan liang » yang liang, wang liang, you liang
dang haji » dang hai, dato haji
wei yang » pei yang, wei wang, wei yang's
guan hua » tuan hua, gui hua, tan hua
hua gain » heat gain, run gain, hua ban
wang qin » wang qiao, wang jing, wang ning
wang lin » wang li, yang lin, wang limin
ying jin » yang jin, jing ji, yang jie

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

• Performing a fuzzy search may retrieve terms with similar spellings: wei yang guan hua gain ((((yan liang) or (((wang qin) or (wang lin))))) or (ying jin)) dang haji ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wei yang guan hua gain ((((yan liang) OR (((wang qin) OR (wang lin))))) OR (ying jin)) dang haji ;.
• Adding a wildcard symbol may retrieve word variants: wei yang guan hua gain ((((yan liang) or (((wang qin) or (wang lin))))) or (ying jin)) dang haji ;*.