Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, seung yeon
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
seung won » seung joon, seung yeon, seung youn
yang due » yang du, yang yue, yang di
due debt » does debt, pure debt, run debt
debt law » debt a, debt how

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong yang yang due debt law making ((jeong yeon) or (seung won)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang yang due debt law making ((jeong yeon) OR (seung won)) ;*.