Perhaps you should try some spelling variations:
international conversation » international conservation, international cooperation, international convention
conversation basic » conversations basics, conversacion basica, conversation based
basic regression » basics regression, based regression, classic regression
array string » array strong, arrays strings, array sharing
arrays load » arrays brad
arrays a » arrays _

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

• If you are trying to use Boolean operators, they must be ALL CAPS: international conversation basic regression ((((array string) OR (arrays a))) OR (arrays load))~.
• Adding a wildcard symbol may retrieve word variants: international conversation basic regression ((((array string) or (arrays a))) or (arrays load))*.