Perhaps you should try some spelling variations:
international conversion » international convention, international conventions, international conservation
based computation » based computational, based communication, based computing
conversion based » conversion del, conversion a, converter based
array imaging » arrays imaging, airway imaging, ray imaging
array arcing » array forming, array probing, array sharing
arrays brad » arrays load, arrays 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 conversion based computation ((((array arcing) or (array imaging))) or (arrays brad))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international conversion based computation ((((array arcing) OR (array imaging))) OR (arrays brad)).
• Adding a wildcard symbol may retrieve word variants: international conversion based computation ((((array arcing) or (array imaging))) or (arrays brad))*.