Perhaps you should try some spelling variations:
information dissertation » information dissemination, information presentation, information distortion
dissertation a » dissertation _, dissertations _
array formats » assay formats, array formulas, ready formats
a dispersion » _ dispersion, 6 dispersion, 9 dispersion
array arcing » array forming, array probing, array sharing

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

• Performing a fuzzy search may retrieve terms with similar spellings: information dissertation a dispersion ((((array arcing) or (array formats))) or (array format))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information dissertation a dispersion ((((array arcing) OR (array formats))) OR (array format)).
• Adding a wildcard symbol may retrieve word variants: information dissertation a dispersion ((((array arcing) or (array formats))) or (array format))*.