Perhaps you should try some spelling variations:
leong yeon » jeong yeon, seung yeon
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
mun leong » min jeong
yang ai » yang di, yang xi, yang yi
test a » test _, test 4, test 3
test 5 » test _, test 4

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 a) OR (test 5)) mun leong yeon ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yang ai ((test a) OR (test 5)) mun leong yeon ;*".