Perhaps you should try some spelling variations:
wan yanling » wang yanling, wang yangming, wang danning
jeong yeon » jeong hyeok, jeang yean, seung yeon
min jeong » kin keong, min hong, mun leong
yang jui » yang judy, yang yi
yang xi » yang yi
test ke » test bed, test der, test kit
test a » test _, test 4, test 5

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

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