Perhaps you should try some spelling variations:
best data » test data, cost data, best damn
text data » context data, textual data
want you » what you
text das » text a, text als, text der
kie song » jie song, kie wong, jae song
kim song » kim young, kim eung
can zhi » cao zhi, yan zhi, wang zhi

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: want you can zhi ((best data) OR (((text data) OR (text das)))) ((kie song) OR (kim song)) skin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "want you can zhi ((best data) or (((text data) OR (text das)))) ((kie song) or (kim song)) skin ;~".
• Adding a wildcard symbol may retrieve word variants: want you can zhi ((best data) or (((text data) OR (text das)))) ((kie song) or (kim song)) skin ;*.