Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
cost data » test data
can young » cyn young, kang young, can you
young yun » kyoung yun, young eun, young young
dann bin » dong bin
pay your » day your, way you, say you
way your » way you, why your, day your
data can » ata can, data case
wai yan » wang 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 (dann bin)))) ((pay your) OR (way your)) cost data can young yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wai yan) OR (((yang yang) OR (dann bin)))) ((pay your) OR (way your)) cost data can young yun ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wai yan) or (((yang yang) or (dann bin)))) ((pay your) OR (way your)) cost data can young yun ;".
• Adding a wildcard symbol may retrieve word variants: ((wai yan) or (((yang yang) or (dann bin)))) ((pay your) OR (way your)) cost data can young yun ;*.