Perhaps you should try some spelling variations:
nutrient requirements » nutritional requirements
requirements based » requirements a
based dimensional » based dimension, based dimensions, based dimensioning
arrays string » arrays strings, arrays sorting, arrays swarming
array imaging » arrays imaging, airway imaging, ray imaging
array string » array strong, arrays strings, array sharing

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

• If you are trying to use Boolean operators, they must be ALL CAPS: nutrient requirements based dimensional ((arrays string) OR (((array string) OR (array imaging))))~.
• Adding a wildcard symbol may retrieve word variants: nutrient requirements based dimensional ((arrays string) or (((array string) or (array imaging))))*.