Perhaps you should try some spelling variations:
dong hoang » hong hong
hoang yang » huang yang, wang yang, yang yang
how making » how taking, how mapping, how meaning
jeong yeon » jeong hyeok, jeang yean, seung yeon
yang does » young does
does debt » does de
seung won » seung joon, seung yeon, seung youn

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

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