Perhaps you should try some spelling variations:
information documents » information documentation, information agents, information requirements
documents coherent » documents current, documents component, documents concept
coherent detection » content detection, coherent electron, event detection
methods links » methods linda, methods line, methods linear
methods laue » methods large, methods laser, methods land
methods user » methods used, methods use, methods uses

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