Perhaps you should try some spelling variations:
fitting multidimensional » ginting multidimensional, mining multidimensional, testing multidimensional
information gis » information gain, information gaps, information grid
array forming » array format, array arcing, array fermi
array string » array strong, arrays strings, array sharing
gis fitting » gas fitting, aids fitting, aid fitting
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 gis fitting multidimensional ((((array using) or (array forming))) or (array string))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information gis fitting multidimensional ((((array using) OR (array forming))) OR (array string)).
• Adding a wildcard symbol may retrieve word variants: information gis fitting multidimensional ((((array using) or (array forming))) or (array string))*.