Perhaps you should try some spelling variations:
generating definitions » generating functions, general definitions, creating definitions
information documents » information documentation, information agents, information requirements
documents generating » documents generated, document generation, movements generating
causes climate » changes climate, campus climate, cities climate

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 generating definitions ((causes climate) or (challenges climate))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information documents generating definitions ((causes climate) OR (challenges climate)).
• Adding a wildcard symbol may retrieve word variants: information documents generating definitions ((causes climate) or (challenges climate))*.