Talvez debería tentar con algunhas variantes ortográficas:
irrigation requirements » irrigation equipment, nutrition requirements
information documents » information documentation, information agents, information requirements
dimensions darwin » dimensions during, dimensions dark, dimensions david
data dimensions » data dimension, data dimensional, dark dimensions
darwin lewin » darwin darwin, darwin deen, david lewin

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• Performing a fuzzy search may retrieve terms with similar spellings: ((information documents) or (irrigation requirements)) data dimensions darwin lewin~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((information documents) OR (irrigation requirements)) data dimensions darwin lewin.
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