Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
chin chang » china chang, chain change, china zhang
chang soon » chang won, chin soon, chang gordon
liang wei » xiang wei, zhang wei, wang wei
tan yang » dan yang, tan ying, tan yong
wei chin » wen chin, wbi china, je chin
wong yue » wang yue, hong yu

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: tan yang liang wei chin chang soon ((dang hai) OR (wong yue)) ;~.
• Adding a wildcard symbol may retrieve word variants: tan yang liang wei chin chang soon ((dang hai) or (wong yue)) ;*.