Perhaps you should try some spelling variations:
information elements » information documents, information agents, information contents
content detection » concept detection, content selection, content protection
elements content » element content
methods laue » methods large, methods laser, methods land
methods user » methods used, methods use, methods uses
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 elements content detection ((((methods laue) or (methods user))) or (methods life))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information elements content detection ((((methods laue) OR (methods user))) OR (methods life)).
• Adding a wildcard symbol may retrieve word variants: information elements content detection ((((methods laue) or (methods user))) or (methods life))*.