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
yang jui » yang judy, yang di, yang xi
wang » wing, lang

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