Perhaps you should try some spelling variations:
china's rule » china's role, china's roles, china's rise
rule mining » scale mining
ii china's » ii chinas, did china's, hui china's
mining kim » mining firm, mining asm, mining claim
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
kim song » kim young, kim eung
song jin » song min, shang jin, song shin

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 sin) OR (((dong yang) OR (yang yang)))) ii china's rule mining kim song jin ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (((dong yang) or (yang yang)))) ii china's rule mining kim song jin ;*.