Talvez debería tentar con algunhas variantes ortográficas:
international contracts » international congress, international context, international conflict
basic computation » basic computations, basis computation, basic computational
contracts basic » contracts fast, contracts case, contents basic
array imaging » arrays imaging, airway imaging, ray imaging
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 contracts basic computation ((((array format) or (array imaging))) or (arrays brad))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international contracts basic computation ((((array format) OR (array imaging))) OR (arrays brad)).
• Adding a wildcard symbol may retrieve word variants: international contracts basic computation ((((array format) or (array imaging))) or (arrays brad))*.