Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung won
rent sang » rent sharing
jeong seo » jeong yeon, hong seo, jeong su
yan dang » yan wang, yang yang, yan liang
hai rent » hai ren
sang min » sang minh, song min, tang min
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan dang hai rent sang min ((jeong seo) or (seung yeon)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan dang hai rent sang min ((jeong seo) OR (seung yeon)) ;*.