Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
dang hari » dang hai
yan tuan » yan guan, yan yuan, anh tuan
gan guan » yan guan, quan guan, fan guon
wang lin » wang li, wang qin, yang lin
yang jie » yang jin, yang di, yang jui
vu gain » you gain, run gain, via gain

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

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