Perhaps you should try some spelling variations:
international computer » international center
aided computation » graded computation, based computation, field computation
computer aided » computer assisted
array string » arrays strings, array sharing, array forming
array paving » array planning, array imaging, array probing
array strong » array sharing, norway strong, stay strong

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

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