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