Perhaps you should try some spelling variations:
international conversation » international conservation, international cooperation, international convention
conversation based » conversion based, conversation basic, conversation made
based regression » based compression, data regression
array arcing » array forming, array probing, array sharing
arrays brad » arrays load, arrays based
arrays ang » arrays a

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

• Performing a fuzzy search may retrieve terms with similar spellings: international conversation based regression ((((arrays ang) or (array arcing))) or (arrays brad))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international conversation based regression ((((arrays ang) OR (array arcing))) OR (arrays brad)).
• Adding a wildcard symbol may retrieve word variants: international conversation based regression ((((arrays ang) or (array arcing))) or (arrays brad))*.