Perhaps you should try some spelling variations:
yang yang » wang yang
boss data » loss data, costs data, cross data
cost data » test data
mun young » yun young, ju young, cyn young
day your » pay your, way your, way you
young yu » young kyu, young yun, kyoung yun
dong di » dong sin
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (((yang yang) or (dong di)))) day your ((boss data) or (cost data)) mun young yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (((yang yang) OR (dong di)))) day your ((boss data) OR (cost data)) mun young yu ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (((yang yang) or (dong di)))) day your ((boss data) or (cost data)) mun young yu ;*.