Perhaps you should try some spelling variations:
information requirements » nutrition requirements, irrigation requirements, information environments
nutrient requirements » nutritional requirements
provisioning based » positioning based, provisions based, provisioning system
based white » based whole, based site, based waste

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((information requirements) or (nutrient requirements)) qos provisioning based white~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((information requirements) OR (nutrient requirements)) qos provisioning based white.
• Adding a wildcard symbol may retrieve word variants: ((information requirements) or (nutrient requirements)) qos provisioning based white*.