Perhaps you should try some spelling variations:
information preservation » information presentation, information representation, information generation
preservation a » preservation _
a decisions » a decision, _ decisions, a decisional
data here » data where, data head, data hard
data hr » data h, data hair, data hub

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 a decisions ((data here) or (((data hr) OR (data how))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information preservation a decisions ((data here) OR (((data hr) OR (data how)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "information preservation a decisions ((data here) or (((data hr) OR (data how))))".
• Adding a wildcard symbol may retrieve word variants: information preservation a decisions ((data here) or (((data hr) OR (data how))))*.