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
dang haji » dang hai, dato haji
sun jian » vun jian, sun japan, sun qiang
jing ji » ying jin
yang » lang

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 jian ((jing ji) OR (yang di)) ((hong w) OR (dang haji)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong liang sun jian ((jing ji) or (yang di)) ((hong w) or (dang haji)) ;*.