Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, seung yeon
wang ying » wang yong, wang jing, wang ning
wang yang » wang yan, wang liang, wang yanling
min jeong » kin keong, min hong, mun leong
test kit » test kits
test awt » test auf, test a
yang xi » yang di, yang yi, yang jui
test ke » test bed, test der, test bei

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang ying) or (wang yang)) yang xi ((((test ke) OR (test kit))) or (test awt)) min jeong yeon ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang ying) OR (wang yang)) yang xi ((((test ke) OR (test kit))) OR (test awt)) min jeong yeon ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang ying) or (wang yang)) yang xi ((((test ke) OR (test kit))) or (test awt)) min jeong yeon ;*".