Perhaps you should try some spelling variations:
agricultural sectors » agricultural sector, agriculture sector, agricultural systems
multicultural school » multicultural schools, multicultural society, multicultural science
agricultural school » agricultural soil, agricultural sector, agricultural soils

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: %((((((agricultural school) OR (agricultural sectors))) OR (multicultural school))) OR (((agricultural school) OR (agricultural sectors))s)) of bannow%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((((agricultural school) OR (agricultural sectors))) or (multicultural school))) or (((agricultural school) OR (agricultural sectors))s)) of bannow%22".
• Adding a wildcard symbol may retrieve word variants: %((((((agricultural school) OR (agricultural sectors))) or (multicultural school))) or (((agricultural school) OR (agricultural sectors))s)) of bannow%22*.