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