Perhaps you should try some spelling variations:
chen yong » chen yang, zhen yong, chen wang
chen rong » chen yang
chen ping » chen yang, chen wang
dong bin » dong sin, dong di, dann bin
bin tong » xin tong
tong hui » wang hui
jin wong » jin song, john wong, jin ying
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: dong bin tong hui ((((chen yong) OR (chen rong))) OR (chen ping)) jin wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: dong bin tong hui ((((chen yong) or (chen rong))) or (chen ping)) jin wong yue ;*.