Perhaps you should try some spelling variations:
information documents » information documentation, information agents, information requirements
documents class » document class, documents clare, documents case
class detection » cells detection, stress detection
methods blind » method blind, methods linda, methods line
methods laue » methods large, methods laser, methods lata
methods land » methods linda, methods plant, methods lata

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