Perhaps you should try some spelling variations:
integrale extensions » integral extensions, integral extension, interval extensions
information a » information age
array sharing » arrays bearing, way sharing, array arcing
array imaging » arrays imaging, airway imaging, ray imaging
array string » array strong, arrays strings, array forming
a integrale » a integral, a integrated, 5 integral

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

• Performing a fuzzy search may retrieve terms with similar spellings: information a integrale extensions ((((array string) or (array sharing))) or (array imaging))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information a integrale extensions ((((array string) OR (array sharing))) OR (array imaging)).
• Adding a wildcard symbol may retrieve word variants: information a integrale extensions ((((array string) or (array sharing))) or (array imaging))*.