Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, seung yeon
wang ying » wang yang, wang yong, wang jing
ying yang » yang yang, yin yang, ying chang
new math » new path, new paths, new main
yang ii » yang di, yang xi, yang yi
ii test » ai test, i test, api test
kan min » han min, kian ming, kyaw min

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 ying yang ii test ((kan min) OR (new math)) jeong yeon ;~.
• Adding a wildcard symbol may retrieve word variants: wang ying yang ii test ((kan min) or (new math)) jeong yeon ;*.