Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung won
wang jing » wang liang, wang yang, wang yong
wang ning » wang liang, wang yang, wang yong
min seung » min jeong
fang ai » fang a, fang ri, fang wei
ai test » api test, i test, ii test
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 jing) OR (wang ning)) fang ai test a min seung yeon ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang jing) OR (wang ning)) fang ai test a min seung yeon ;*.