Perhaps you should try some spelling variations:
computation international » competition international, population international, communication international
international tree » international trade, international green, international tea
tree dimensions » three dimensions, green dimensions, three dimension
array planning » library planning, therapy planning
array sharing » array string, arrays bearing, array imaging
arrays a » arrays _

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

• Performing a fuzzy search may retrieve terms with similar spellings: computation international tree dimensions ((((arrays a) or (array planning))) or (array sharing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: computation international tree dimensions ((((arrays a) OR (array planning))) OR (array sharing)).
• Adding a wildcard symbol may retrieve word variants: computation international tree dimensions ((((arrays a) or (array planning))) or (array sharing))*.