Perhaps you should try some spelling variations:
when scaling » when dealing, when starting, when setting
scaling law » scaling laws, scaling a, scaling new
can change » urban change
hong days » long days, long day's, hot days
yang jun » yang jui, pang jun, yang jin
law hong » law long, how hong, law ho
wan yan » wang yan, nan yan, wai yan
yang xi » yang di, yang yi, yang jui

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: ((wan yan) OR (can change)) ((yang xi) OR (yang jun)) when scaling law hong days ;~.
• Adding a wildcard symbol may retrieve word variants: ((wan yan) or (can change)) ((yang xi) or (yang jun)) when scaling law hong days ;*.