Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, seung yeon
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
min jeong » kin keong, min hong, mun leong
test kaw » test kit, test awt, test ke
yang ai » yang di, yang xi, yang yi
test a » test _, test 4, test 5

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yang ai ((test kaw) OR (test a)) min jeong yeon ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong yang ai ((test kaw) OR (test a)) min jeong yeon ;*.