Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung youn
seung won » seung joon, seung youn, myung won
wang yao » wang yan, yang yao, gang yao
yao yang » yang yang
kyaw min » kan min
yang xi » yang di, yang yi, yang jui
xi test » ai test, i test, ii test

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 yao yang xi test kyaw min ((seung yeon) OR (seung won)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yao yang xi test kyaw min ((seung yeon) or (seung won)) ;*.