Talvez debería tentar con algunhas variantes ortográficas:
information requirements » nutrition requirements, irrigation requirements, information environments
information documents » information documentation, information agents
based decision » based design
gate wars » water wars
gene wars » gender wars, gene towards

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) or (information requirements)) based decision ((gate wars) OR (gene wars))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((information documents) OR (information requirements)) based decision ((gate wars) OR (gene wars)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((information documents) or (information requirements)) based decision ((gate wars) OR (gene wars))".
• Adding a wildcard symbol may retrieve word variants: ((information documents) or (information requirements)) based decision ((gate wars) OR (gene wars))*.