Talvez debería tentar con algunhas variantes ortográficas:
international comparative » international cooperation, international comparison, international computer
comparative objects » comparative aspects, comparative effects, cooperative object
objects extraction » object extraction, objects abstraction, concepts extraction
methods beyond » methods second, ethics beyond, methods blind
methods line » methods linear, methods linda, methods blind

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

• Performing a fuzzy search may retrieve terms with similar spellings: international comparative objects extraction ((methods line) or (methods beyond))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international comparative objects extraction ((methods line) OR (methods beyond)).
• Adding a wildcard symbol may retrieve word variants: international comparative objects extraction ((methods line) or (methods beyond))*.