Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
wang jing » wang ning, wang liang, wang yang
dang haji » dang hai, dato haji
gan guan » yan guan, quan guan, fan guon
guan hua » tuan hua, gui hua, tan hua
hua gain » heat gain, run gain, hua ban
wang lin » wang li, wang qin, yang lin
ying jin » yang jin, jing ji, yang jie
wai gan » wai yan, gai gang

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

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