Perhaps you should try some spelling variations:
international contest » international context, international contexts, international congress
based computation » based computational, based communication, based computing
contest based » content based, context based, contents based
array imaging » arrays imaging, airway imaging, ray imaging
array sharing » arrays bearing, way sharing, array arcing
array string » array strong, arrays strings, array forming

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

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