Perhaps you should try some spelling variations:
role china » profile china, people china
china dong » china hong, china long, china den
chen wang » chen yang, chen rong, chen ping
wang ning » wang jing, wang liang, wang yang
dong bin » dong sin, dong di, dann bin
bin chen » yi chen, li chen, don chen
wang yue » wong yue, wang hua, wang yan
yang yi » yang jui
yang xi » yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: role china dong bin chen wang ning ((wang yue) OR (((((yang di) OR (yang yi))) OR (yang xi)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "role china dong bin chen wang ning ((wang yue) OR (((((yang di) OR (yang yi))) OR (yang xi)))) ;*".