Perhaps you should try some spelling variations:
when sealing » when dealing, when scaling, when setting
huang cheng » huang chang, hong cheng, huang weng
sealing law » scaling law, selling law, scaling laws
land day's » long day's
yang july » yang judy, yang jun
yang jui » yang judy, yang di, yang xi
law land » law law, how land, new land
wan yan » wang yan, nan yan, wai yan

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 (huang cheng)) ((yang jui) OR (yang july)) when sealing law land day's ;~.
• Adding a wildcard symbol may retrieve word variants: ((wan yan) or (huang cheng)) ((yang jui) or (yang july)) when sealing law land day's ;*.