Perhaps you should try some spelling variations:
your cost » your most, your best, your boss
yang yang » wang yang
cost data » test data
cyn young » lynn young, yun young, c young
young yun » kyoung yun, young eun, young young
dong bin » dong sin, dong di, dann bin
pay your » day your, way your, way you
data cyn » data can, data car, data chi
wai yan » wei yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wai yan) or (((((yang yang) OR (wang yan))) or (dong bin)))) pay your cost data cyn young yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wai yan) OR (((((yang yang) OR (wang yan))) OR (dong bin)))) pay your cost data cyn young yun ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wai yan) or (((((yang yang) OR (wang yan))) or (dong bin)))) pay your cost data cyn young yun ;".
• Adding a wildcard symbol may retrieve word variants: ((wai yan) or (((((yang yang) OR (wang yan))) or (dong bin)))) pay your cost data cyn young yun ;*.