Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
chen yiqun » chen yun, shen yijun
zhang han » zhang fan, zhang yan, zhang hanmo
can wage » can we, non wage
chan eng » chan fong, chan kang, chan ming
yang jin » yang jie, yang jun, ying jin
wang » wing, wan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) zhang han ((can wage) or (chan eng)) ((yang liang) or (yang jin)) chen yiqun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) zhang han ((can wage) OR (chan eng)) ((yang liang) OR (yang jin)) chen yiqun ;.
• Adding a wildcard symbol may retrieve word variants: (wang or lang) zhang han ((can wage) or (chan eng)) ((yang liang) or (yang jin)) chen yiqun ;*.