Perhaps you should try some spelling variations:
international computer » international center
aided computation » graded computation, based computation, field computation
computer aided » computer assisted
array imaging » arrays imaging, airway imaging, ray imaging
array string » array strong, arrays strings, array sharing
arrays based » array based

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 imaging))) or (arrays based))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international computer aided computation ((((array string) OR (array imaging))) OR (arrays based)).
• Adding a wildcard symbol may retrieve word variants: international computer aided computation ((((array string) or (array imaging))) or (arrays based))*.