Perhaps you should try some spelling variations:
seung joon » kyung joon, seung won, seung yeon
wang ying » wang yang, wang yong, wang jing
ying yang » yang yang, yin yang, ying chang
yang api » yang dali, yang di, yang jui
api test » ai test, i test, ii test
a mine » _ mine, a mini, a mile
a min » a main, a mini, a mind

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 api test ((a min) OR (a mine)) seung joon ;~.
• Adding a wildcard symbol may retrieve word variants: wang ying yang api test ((a min) or (a mine)) seung joon ;*.