Perhaps you should try some spelling variations:
yang liang » yan liang, yang yang, peng liang
wang liang » wang yang
lang yan » wang yan, wang yang, zhang yan
yan yang » yang yang, yao yang, dan yang
yang jui » yang judy, yang di, yang xi
wong sau » wong sam, wong siu, wong shiu
best » west

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: lang yan yang ((2.3 test) OR (3 best)) ((((yang liang) OR (wang liang))) OR (yang jui)) wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan yang ((2.3 test) or (3 best)) ((((yang liang) OR (wang liang))) or (yang jui)) wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: lang yan yang ((2.3 test) or (3 best)) ((((yang liang) OR (wang liang))) or (yang jui)) wong sau ;*.