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
yang july » yang judy, yang jun
long days » long day's, longer days, long way
lang yan » wang yan, wang yang, zhang yan
yang jui » yang judy, yang di, yang xi

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang yan) OR (huang cheng)) ((yang jui) OR (yang july)) when scaling how long days ;~".
• Adding a wildcard symbol may retrieve word variants: ((lang yan) OR (huang cheng)) ((yang jui) OR (yang july)) when scaling how long days ;*.