Perhaps you should try some spelling variations:
nutrient requirements » nutritional requirements
requirements uni » requirements use, requirements upm, requirements uk
uni dimensional » one dimensional, n dimensional, bi dimensional
array strong » array sharing, norway strong, stay strong
array string » array sharing, array forming, array using

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