Perhaps you should try some spelling variations:
information requirements » irrigation requirements, information environments
nutrition requirements » nutritional requirements, nutrient requirements
regarding recognition » learning recognition, meeting recognition, building recognition
recognition concepts » recognition content, recognition context, recognition costs
concepts critiques » concepts critical

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 (nutrition requirements)) regarding recognition concepts critiques~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((information requirements) OR (nutrition requirements)) regarding recognition concepts critiques.
• Adding a wildcard symbol may retrieve word variants: ((information requirements) or (nutrition requirements)) regarding recognition concepts critiques*.