Perhaps you should try some spelling variations:
kyoung yun » young yun, kyoung yang, hyoung gun
kim kyoung » kim young
twinn ian » wing ian
yang yang » wang yang, wang yan
your cost » your most, your best, your boss
cost data » test data
dong bin » dong sin, dong di, dann bin
day your » pay your, way your, way you
data kim » data ki, data kit, data kai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((twinn ian) or (((yang yang) or (dong bin)))) day your cost data kim kyoung yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((twinn ian) OR (((yang yang) OR (dong bin)))) day your cost data kim kyoung yun ;.
• Adding a wildcard symbol may retrieve word variants: ((twinn ian) or (((yang yang) or (dong bin)))) day your cost data kim kyoung yun ;*.