Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
zhang yan » zhang fan, zhang jian, wang yan
huei ying » hoi ying
john wong » john song, john bonn
yang lin » yang jin, wang lin, yang li
hui ying » hoi ying, hui ping, hui yang
wong siu » wong shiu, kong siu, wong sau

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: zhang yan ((yang liang) OR (yang lin)) ((huei ying) OR (hui ying)) john wong siu ;~.
• Adding a wildcard symbol may retrieve word variants: zhang yan ((yang liang) or (yang lin)) ((huei ying) or (hui ying)) john wong siu ;*.