Perhaps you should try some spelling variations:
china's about » china's belt, china's art, china's auto
about timing » about thinking, about writing, about time
timing john » thinking john
dong yang » dong hoang, wang yang, yang yang
john song » john wong, john bonn, john ngosong
song sein » song shin, song jin, song min

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 yang) OR (dong sin)) yunnan china's about timing john song sein ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (dong sin)) yunnan china's about timing john song sein ;*.