Perhaps you should try some spelling variations:
doing assuring » pigging assuring
assuring data » ensuring data, assessing data, acquiring data
ying chang » jin chang, yi chang, yin hang
yang yang » wang yang, wang yan
wei start » we start, new start, der start
fang wei » wang wei, zhang wei, liang wei
data bin » data big, data bank, data bias

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (ying chang)) fang wei start doing assuring data bin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (ying chang)) fang wei start doing assuring data bin ;*.