Perhaps you should try some spelling variations:
information documents » information documentation, information agents, information requirements
data imprecision » based imprecision, table imprecision, data compression
documents data » documents a
data detecting » data detection
data cleaning » data learning

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

• Performing a fuzzy search may retrieve terms with similar spellings: information documents data imprecision ((((data cleaning) or (data creating))) or (data detecting))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information documents data imprecision ((((data cleaning) OR (data creating))) OR (data detecting)).
• Adding a wildcard symbol may retrieve word variants: information documents data imprecision ((((data cleaning) or (data creating))) or (data detecting))*.