Perhaps you should try some spelling variations:
thing using » things using, thinking using, testing using
using data » missing data
yang yang » wang yang, wang yan
yang july » yang judy, yang jun
data bias » data base, data big, dataset bias
tan ying » fan ying, ran ying, tan yang
yang jui » yang judy, yang di, yang xi

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 (tan ying)) ((yang jui) or (yang july)) last thing using data bias ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (tan ying)) ((yang jui) OR (yang july)) last thing using data bias ;*.