Talvez debería tentar con algunhas variantes ortográficas:
exportation from » exploration from, evaporation from, explanation from
information age » information storage
excitation from » elicitation from, excitation fronts, exception from
excision from » exclusion from, decisions from, extension from
age base » age based, age case, page based

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

• Performing a fuzzy search may retrieve terms with similar spellings: information age base ((((excision from) or (excitation from))) or (exportation from)) several~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information age base ((((excision from) OR (excitation from))) OR (exportation from)) several.
• Adding a wildcard symbol may retrieve word variants: information age base ((((excision from) or (excitation from))) or (exportation from)) several*.