Perhaps you should try some spelling variations:
agricultural studies » agricultural subsidies, multicultural studies, agricultural services
agricultural sources » agricultural resources, agricultural surveys, agricultural survey
agricultural species » horticultural species, agricultural aspects, agricultural space
cultural sudies » cultural studies, cultural spaces, cultural survey

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