Perhaps you should try some spelling variations:
information requirements » irrigation requirements, information environments
nutrition requirements » nutritional requirements, nutrient requirements
regarding conation » regarding recognition, regarding occupations
concepts critiques » concepts critical
conation concepts » actuation concepts, formation concepts, isolation concepts

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 conation concepts critiques~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((information requirements) OR (nutrition requirements)) regarding conation concepts critiques".
• Adding a wildcard symbol may retrieve word variants: ((information requirements) OR (nutrition requirements)) regarding conation concepts critiques*.