Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung won
wang yang » wang yan, wang liang, wang yanling
can trust » al trust
trust can » trust case, trust a, trust gap
mun seung » mun leong, mun young
yang can » yang fan, yang dean, yang yang
can mun » chan mun, can men, can mfn

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan OR lang) OR wing) wang yang can trust can mun seung yeon ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan OR lang) OR wing) wang yang can trust can mun seung yeon ;*".