Perhaps you should try some spelling variations:
"cross national science foundation" » "cross national science education", "cross natural science foundation", "cross spatial science foundation", "cross animal science foundation", "cross sectional science foundation"
"cross national science communication" » "cross natural science communication", "cross spatial science communication", "cross animal science communication", "cross sectional science communication"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"cross national science foundation\") OR (\"cross national science communication\"))".
• Removing quotes may allow a broader search: (( cross national science foundation ) OR ( cross national science communication )).
• Adding a wildcard symbol may retrieve word variants: (("cross national science foundation") OR ("cross national science communication"))*.