Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, seung yeon
jin jeong » min jeong, jin song, kin keong
yang y.c » yang yi, yang yao, yang 4.3
yang jin » yang jie, yang jun, ying jin
yang y » yang yi, yang _, yang 8
yan y » yan _, yan 4
wang » wing, wan, lang

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: wang ((yan y) OR (((yang y) OR (yang y.c)))) hua (rene OR rent) yang jin jeong yeon ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan y) or (((yang y) OR (yang y.c)))) hua (rene or rent) yang jin jeong yeon ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan y) or (((yang y) OR (yang y.c)))) hua (rene or rent) yang jin jeong yeon ;*.