Perhaps you should try some spelling variations:
22national science » thenational science, national sciences, irrational science
citational science » irrational science, relational science, computational science
national science » natural science, spatial science, animal science
rational science » regional science, traditional science, rational defence

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