Talvez debería tentar con algunhas variantes ortográficas:
nutrient requirements » nutritional requirements
requirements based » requirements a
based provision » based precision, based revision, based provisioning
array probing » arrays probing, assay probing, array profiling
array arcing » array forming, array sharing, array using
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 provision ((((array arcing) OR (array string))) OR (array probing))~.
• Adding a wildcard symbol may retrieve word variants: nutrient requirements based provision ((((array arcing) or (array string))) or (array probing))*.