Talvez debería tentar con algunhas variantes ortográficas:
concepts definitions » process definitions
definitions sources » definitions causes, definitions concepts
information about » information age
information a » information age
sources cures » sources res, sources current, sources carlos

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((information about) or (information a)) concepts definitions sources cures~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((information about) OR (information a)) concepts definitions sources cures*.