Perhaps you should try some spelling variations:
rational science » traditional science, rational defence, educational science
regional science » regional scale
national science » natural science, spatial science, animal 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 (regional science))) OR (national science)) foundation%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((rational science) OR (regional science))) or (national science)) foundation%22".
• Adding a wildcard symbol may retrieve word variants: %((((rational science) OR (regional science))) or (national science)) foundation%22*.