Perhaps you should try some spelling variations:
jeong hyeok » jeong dahyeon
jeong yeon » jeang yean, seung yeon, jeong dahyeon
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
api test » i test, ii test
ai test » i test, ii test, ein test
kaw mun » kyaw min

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

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