Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, seung yeon
wang yang » wang liang, wang yanling
min jeong » kin keong, min hong, mun leong
yang xi » yang di, yang jui
yang yi » yang di, yang jui
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 yang) OR (wang yan)) ((yang xi) or (yang yi)) ((test a) or (test 5)) min jeong yeon ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (wang yan)) ((yang xi) OR (yang yi)) ((test a) OR (test 5)) min jeong yeon ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) OR (wang yan)) ((yang xi) or (yang yi)) ((test a) or (test 5)) min jeong yeon ;*".