Perhaps you should try some spelling variations:
keong yeon » jeong yeon, seung yeon
seung joon » kyung joon, seung won, seung yeon
wang yin » wang yan, wang lin, wang qin
yin fang » yin hang, yin yang, chin fang
api test » ai test, ii test
kyaw kin » kyaw min
i test » ai test, i testi, 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 yin fang ((i test) OR (api test)) kyaw kin ((keong yeon) OR (seung joon)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yin fang ((i test) or (api test)) kyaw kin ((keong yeon) or (seung joon)) ;*.