Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, jeong dahyeon
seung yeon » seung joon, seung won, seung youn
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
api test » ai test, i test
ii test » ai test, i test, ii texts
kaw min » kyaw min, kan min, law main
han min » han men, kan min, chan ming

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yang ((api test) or (ii test)) ((kaw min) or (han min)) ((jeong yeon) OR (seung yeon)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yang ((api test) OR (ii test)) ((kaw min) OR (han min)) ((jeong yeon) OR (seung yeon)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yang ((api test) or (ii test)) ((kaw min) or (han min)) ((jeong yeon) OR (seung yeon)) ;*".