Perhaps you should try some spelling variations:
data child » data while, data chi
child kong » child king, child one
kong young » kang young, among young, young young
your cost » your most, your best, your boss
yang yang » wang yang, wang yan
cost data » test data
way your » way you, why your, day your
dong di » dong sin
wang » wing, 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 OR wan) yan) or (((yang yang) or (dong di)))) way your cost data child kong young ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((wang OR wan) yan) OR (((yang yang) OR (dong di)))) way your cost data child kong young ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((wang OR wan) yan) or (((yang yang) or (dong di)))) way your cost data child kong young ;".
• Adding a wildcard symbol may retrieve word variants: (((wang OR wan) yan) or (((yang yang) or (dong di)))) way your cost data child kong young ;*.