Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
hong yeon » jeong yeon, hong seo, hong een
test kaw » test a, test kit, test awt
yang ai » yang di, yang xi, yang yi
ai test » api test, i test, ii test
myeon » myeong, myron, pyeon

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 ai test kaw tin ((hong yeon) OR (dong myeon)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yang ai test kaw tin ((hong yeon) OR (dong myeon)) ;*".