Perhaps you should try some spelling variations:
wang liang » wang yang
one case » some case, one class, one phase
case man » case mix, case m
jong min » gong min, song min, song ming
yang jui » yang judy, yang di, yang yi
yang yue » wang yue, yang yun, yang yi
man bin » man ein, dann bin, amar bin
yang xi » yang di, yang yi

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: one case man bin we ((((jong min) OR (wang liang))) OR (yang jui)) ((yang yue) OR (yang xi)) ;~.
• Adding a wildcard symbol may retrieve word variants: one case man bin we ((((jong min) or (wang liang))) or (yang jui)) ((yang yue) or (yang xi)) ;*.