Perhaps you should try some spelling variations:
information documents » information documentation, information agents, information requirements
documents data » documents a
data explosion » path explosion, data exploration, state explosion
methods blind » methods linda, methods line, methods beyond
method blind » methods linda, method based, method bloch

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 explosion ((((methods blind) or (method blind))) or (methods linear))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information documents data explosion ((((methods blind) OR (method blind))) OR (methods linear)).
• Adding a wildcard symbol may retrieve word variants: information documents data explosion ((((methods blind) or (method blind))) or (methods linear))*.