Perhaps you should try some spelling variations:
information documents » information documentation, information agents, information requirements
adding compression » coding compression, bending compression, loading compression
documents adding » documents finding, documents using, documents mining
methods linda » methods linear, methods index, methods clinical
methods like » methods line, methods life, methods links
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 adding compression ((((methods like) or (methods linda))) or (methods user))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information documents adding compression ((((methods like) OR (methods linda))) OR (methods user)).
• Adding a wildcard symbol may retrieve word variants: information documents adding compression ((((methods like) or (methods linda))) or (methods user))*.