Perhaps you should try some spelling variations:
when scaling » when dealing, when starting, when setting
huang cheng » huang chang, hong cheng, huang weng
scaling how » scaling down, stealing how, scaling law
longer days » long days, pioneer days
how longer » how long, how anger, how stronger
wei yang » pei yang, wei wang, wei yang's
yang jui » yang judy, yang di, yang xi
yang yi » yang di, yang xi

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: ((wei yang) OR (huang cheng)) ((yang yi) OR (yang jui)) when scaling how longer days ;~.
• Adding a wildcard symbol may retrieve word variants: ((wei yang) or (huang cheng)) ((yang yi) or (yang jui)) when scaling how longer days ;*.