Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung won
kin seung » kim eung, kin keong
test awt » test auf, test a
yang ai » yang di, yang li, yang dali
yang yi » yang di, yang jui
yang xi » yang di, yang jui
test ke » test bed, test der, test kit
nan ya » nan yan, nana yaa

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

• If you are trying to use Boolean operators, they must be ALL CAPS: nan ya ((yang ai) OR (((yang yi) OR (yang xi)))) ((test ke) OR (test awt)) kin seung yeon ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nan ya ((yang ai) or (((yang yi) OR (yang xi)))) ((test ke) or (test awt)) kin seung yeon ;~".
• Adding a wildcard symbol may retrieve word variants: nan ya ((yang ai) or (((yang yi) OR (yang xi)))) ((test ke) or (test awt)) kin seung yeon ;*.