Perhaps you should try some spelling variations:
information documents » information documentation, information agents, information requirements
documents current » documents document, documents clare, ligaments current
current detection » current directions, coherent detection, content detection
methods laser » methods case, methods based, methods user
methods blind » method blind, methods linda, methods line

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