Perhaps you should try some spelling variations:
yong liang » yang liang, song ligang, wang liang
wang yong » wang yang, wang hyoung, wang yan
liang sun » liang dan, liang tan, wing sun
sun gain » run gain, sun yan, n gain
yang lin » wang lin, yang liang, huang lin
yang jin » yang jie, yang jun, ying jin
yang li » yang xi, yang yi, tang li
hai » hadi, haji, hari

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 yong liang sun gain ((((((yang li) OR (yang lin))) OR (yang jin))) OR (yang di)) dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong liang sun gain ((((((yang li) or (yang lin))) or (yang jin))) or (yang di)) dang hai ;*.