Perhaps you should try some spelling variations:
nutrient requirements » nutritional requirements
requirements two » requirements do, requirements tools, requirements test
two dimensions » two dimensional, new dimensions, _ dimensions
array imaging » arrays imaging, airway imaging, ray imaging
arrays string » arrays strings, array string, arrays sorting
array arcing » array forming, array probing, array sharing

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

• Performing a fuzzy search may retrieve terms with similar spellings: nutrient requirements two dimensions ((((array arcing) or (array imaging))) or (arrays string))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nutrient requirements two dimensions ((((array arcing) OR (array imaging))) OR (arrays string)).
• Adding a wildcard symbol may retrieve word variants: nutrient requirements two dimensions ((((array arcing) or (array imaging))) or (arrays string))*.