Perhaps you should try some spelling variations:
irrigation requirements » irrigation equipment, nutrition requirements
requirements case » requirements based, requirements a, requirements _
case dimensional » scale dimensional, use dimensional, vast dimensional
array sharing » arrays bearing, array imaging, way sharing
array string » array strong, arrays strings, array forming

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• Performing a fuzzy search may retrieve terms with similar spellings: irrigation requirements case dimensional ((array string) OR (array sharing))~.
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