Perhaps you should try some spelling variations:
rational science » regional science, traditional science, rational defence
national science » natural science, animal science, natural sciences
spatial science » social science

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: %((rational science) OR (((national science) OR (spatial science)))) foundation%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((rational science) or (((national science) OR (spatial science)))) foundation%22".
• Adding a wildcard symbol may retrieve word variants: %((rational science) or (((national science) OR (spatial science)))) foundation%22*.