Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung won
wang ying » wang yang, wang yong, wang jing
min seung » min jeong
yang ai » yang di, yang xi, yang li
yang yi » yang di, yang xi, yang jui
test a » test _, test 4, test 5
a min » a main, a mini, a mine

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 ying ((yang ai) OR (yang yi)) test a min seung yeon ;~".
• Adding a wildcard symbol may retrieve word variants: wang ying ((yang ai) OR (yang yi)) test a min seung yeon ;*.