Perhaps you should try some spelling variations:
information documents » information documentation, information agents, information requirements
documents content » document content, documents context, document context
content detection » concept detection, content selection, content protection
methods laser » methods case, methods based, methods user
methods linda » methods linear, methods index, methods clinical

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