Perhaps you should try some spelling variations:
data linking » data taking, data linkage
china's data » china's late, china's japan, china's anti
linking john » thinking john, linking women, dunning john
john gong » john song, john wong, john ogony
dong bin » dong di, dann bin
gong min » jong min, song min, gong meng

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 bin)) did china's data linking john gong min ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (dong bin)) did china's data linking john gong min ;*.