Perhaps you should try some spelling variations:
non state » nation state
yuan wang » yuan kang, yuan chang, qian wang
wan wang » wen wang, wang yang, qian wang
yan wang » yang yang, qian wang, yan liang
hua rene » hua ren, juan rene
yang jui » yang judy, yang xi, yang yi
yan hua » tan hua, ya hua, wang hua

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: ((wan wang) OR (((yan wang) OR (yuan wang)))) yan hua rene ((yang jui) OR (yang di)) non state ;~.
• Adding a wildcard symbol may retrieve word variants: ((wan wang) or (((yan wang) or (yuan wang)))) yan hua rene ((yang jui) or (yang di)) non state ;*.