Perhaps you should try some spelling variations:
yanling yang » yang yang, ying yang
wan yanling » wang yanling, wang yangming, wang danning
seung yeon » jeong yeon, seung joon, seung won
mun seung » mun leong, mun young
test kaw » test a, test kit
test awt » test auf, test a
test ke » test bed, test der, test kit

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 di ((((test kaw) OR (test ke))) or (test awt)) mun seung yeon ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yanling yang di ((((test kaw) OR (test ke))) OR (test awt)) mun seung yeon ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yanling yang di ((((test kaw) OR (test ke))) or (test awt)) mun seung yeon ;*".