Perhaps you should try some spelling variations:
agricultural studies » agricultural sources, agricultural subsidies, multicultural studies
agricultural species » horticultural species, agricultural aspects, agricultural space
22cultural studies » cultural studies, cultural sudies, structural studies

Try widening your search to All Fields.

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: %((22cultural studies) OR (((agricultural studies) OR (agricultural species)))) AND transdisciplinarity in education%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22cultural studies) or (((agricultural studies) OR (agricultural species)))) and transdisciplinarity in education%22".
• Adding a wildcard symbol may retrieve word variants: %((22cultural studies) or (((agricultural studies) OR (agricultural species)))) and transdisciplinarity in education%22*.