Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung won
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
api test » ai test, i test, ii test
kyaw min » kan min
yi test » ai test, i test, ii test
han men » can men, han en, han 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 yong yang ((yi test) OR (api test)) ((kyaw min) OR (han men)) seung yeon ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong yang ((yi test) or (api test)) ((kyaw min) or (han men)) seung yeon ;*.