Perhaps you should try some spelling variations:
china's role » china's rise, china's belt
tan china's » can china's, dan china's, sen china's
role thing » role taking, role china, role using
john song » john wong, john bonn, john ngosong
dong bin » dong sin, dong di, dann bin
kim eung » kim young, kim song
bin tan » tin tan, bin dann, bin mean

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 tan china's role thing ((john song) OR (kim eung)) shin ;~.
• Adding a wildcard symbol may retrieve word variants: dong bin tan china's role thing ((john song) or (kim eung)) shin ;*.