Perhaps you should try some spelling variations:
yanling yang » yang yang, ying yang
seung joon » kyung joon, seung won, seung youn
seung yeon » jeong yeon, seung won, seung youn
can trust » al trust
trust can » trust case, trust a, trust gap
yang can » yang fan, yang dean, yang yang
can yoo » can you, can your, sang yoo

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: ((wan OR lang) OR wing) yanling yang can trust can yoo ((seung joon) OR (seung yeon)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan or lang) or wing) yanling yang can trust can yoo ((seung joon) OR (seung yeon)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wan or lang) or wing) yanling yang can trust can yoo ((seung joon) OR (seung yeon)) ;*.