Perhaps you should try some spelling variations:
information preservation » information presentation, information representation, information generation
preservation hat » preservation fast, preservation part, preservation a
hat dimension » a dimension, tacit dimension, pit dimensions
array forming » array format, array arcing, array fermi
array string » array strong, arrays strings, array sharing
array using » arrays using

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 hat dimension ((array string) or (((array using) or (array forming))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information preservation hat dimension ((array string) OR (((array using) OR (array forming)))).
• Adding a wildcard symbol may retrieve word variants: information preservation hat dimension ((array string) or (((array using) or (array forming))))*.