Perhaps you should try some spelling variations:
kong young » kang young, among young, young young
yang yang » wang yang, wang yan
your cost » your most, your best, your boss
cost data » test data
pay your » day your, way your, way you
data chi » data can, data car, data co
chi kong » chi keung
wai yan » wang yan, wei yang
dong di » dong sin

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 (dong di)))) pay your cost data chi kong young ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wai yan) OR (((yang yang) OR (dong di)))) pay your cost data chi kong young ;".
• Adding a wildcard symbol may retrieve word variants: ((wai yan) OR (((yang yang) OR (dong di)))) pay your cost data chi kong young ;*.