Perhaps you should try some spelling variations:
agricultural subsidies » agricultural residues, agricultural policies
agricultural studies » agricultural sources, agricultural species, multicultural studies
22cultural studies » structural studies, culture studies, culturele studies
cultural sudies » cultural spaces, cultural survey, cultural sites

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