Perhaps you should try some spelling variations:
doing during » coping during, drying during, being during
stand doing » start doing
during data » ring data, bring data, assuring data
ying chang » jin chang, yi chang, yin hang
data bias » data base, data big, dataset bias
we stand » _ stand
yu yang » du yang, yi yang, yu fang
yang we » wang wei, yang jie, fang wei

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: ((ying chang) OR (yu yang)) yang we stand doing during data bias ;~.
• Adding a wildcard symbol may retrieve word variants: ((ying chang) or (yu yang)) yang we stand doing during data bias ;*.