Perhaps you should try some spelling variations:
information documents » information documentation, information agents, information requirements
defect extraction » event extraction, object extraction, detection extraction
documents defect » documents diluct, documents project, documents etc
methods laue » methods large, methods laser, methods land
methods life » methods line, method life, methods like

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