Perhaps you should try some spelling variations:
nutrient requirements » nutritional requirements
requirements debra » requirements data, requirements dietary, requirements design
debra dimensional » zero dimensional, data dimensional, extra dimensional
arrays from » rays from, bioarrays from
array from » gray from, ray from

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 debra dimensional ((((array from) OR (arrays from))) or ((rays or ray) from))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nutrient requirements debra dimensional ((((array from) OR (arrays from))) OR ((rays OR ray) from)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "nutrient requirements debra dimensional ((((array from) OR (arrays from))) or ((rays or ray) from))".
• Adding a wildcard symbol may retrieve word variants: nutrient requirements debra dimensional ((((array from) OR (arrays from))) or ((rays or ray) from))*.