Talvez debería tentar con algunhas variantes ortográficas:
information documents » information documentation, information agents, information requirements
documents green » documents great, documents current, documents groove
green detection » region detection, green extraction
methods line » methods linear, methods linda, methods blind
methods like » methods life, methods links, methods laue

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