Perhaps you should try some spelling variations:
28electronic resource » electronic resource, electronic resources, electric resource
3.2 apache » 2.2 apache, 3.6 apache, 3.2.4 apache
3 apache » _ apache, 1 apache, 5 apache
4 apache » _ apache, 1 apache, 5 apache

Try widening your search to All Fields.

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: %22spark %((28electronic resource) OR (electronic devices)) %((((3.2 apache) OR (3((3 apache) OR (4 apache))))) OR (((3 apache) OR (4 apache)))) software foundation%29%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22spark %((28electronic resource) or (electronic devices)) %((((3.2 apache) or (3((3 apache) OR (4 apache))))) or (((3 apache) OR (4 apache)))) software foundation%29%22".
• Adding a wildcard symbol may retrieve word variants: %22spark %((28electronic resource) or (electronic devices)) %((((3.2 apache) or (3((3 apache) OR (4 apache))))) or (((3 apache) OR (4 apache)))) software foundation%29%22*.