Perhaps you should try some spelling variations:
yanling yang » yang yang, ying yang
seung yeon » seung joon, seung won, seung youn
jeong yeon » jeong hyeok, jeang yean, jeong dahyeon
jui test » api test, i test, ii test
ai test » api test, i test, ii test
kaw mun » kyaw min
wang » wing, wan, lang

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

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