Perhaps you should try some spelling variations:
nutrient requirements » nutritional requirements
requirements many » requirements can, requirements main, requirements human
many dimensions » human dimensions, key dimensions
arrays string » arrays strings, arrays sorting, arrays swarming
array string » array strong, arrays strings, array sharing
array using » arrays using

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 many dimensions ((((array using) OR (array string))) OR (arrays string))~.
• Adding a wildcard symbol may retrieve word variants: nutrient requirements many dimensions ((((array using) or (array string))) or (arrays string))*.