Perhaps you should try some spelling variations:
information preservation » information presentation, information representation, information generation
preservation processing » presentation processing, preservation proceedings, preservation processes
functions ernst » functions ferns, functions error, functions event
functions euler » functions error, functions e.l, functions ecole
gives* » givens*, fives*
give* » given*, five*

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

• Performing a fuzzy search may retrieve terms with similar spellings: information preservation processing ((functions ernst) OR (functions euler)) (gives* OR give*)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information preservation processing ((functions ernst) OR (functions euler)) (gives* OR give*)".
• Adding a wildcard symbol may retrieve word variants: information preservation processing ((functions ernst) OR (functions euler)) (gives* OR give*)*.