Perhaps you should try some spelling variations:
international conventions » international convention, international contributions, international cooperation
conventions court » conventions part, conventions culture, conventions groups
david scheme » david schrama, based scheme, cad scheme
grid scheme » grand scheme, hybrid scheme, grid science
land scheme » based scheme
decisions » decision

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

• Performing a fuzzy search may retrieve terms with similar spellings: international conventions court decisions ((((david scheme) OR (grid scheme))) or (land scheme))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international conventions court decisions ((((david scheme) OR (grid scheme))) OR (land scheme)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "international conventions court decisions ((((david scheme) OR (grid scheme))) or (land scheme))".
• Adding a wildcard symbol may retrieve word variants: international conventions court decisions ((((david scheme) OR (grid scheme))) or (land scheme))*.