Perhaps you should try some spelling variations:
testing multidimensional » detecting multidimensional, using multidimensional, fitting multidimensional
information gis » information gain, information gaps, information grid
array arcing » array forming, array probing, array sharing
gis testing » gas testing, gems testing, cvs testing
array using » arrays using
strings » string

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 testing multidimensional ((((array using) or (array arcing))) or (arrays strings))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information gis testing multidimensional ((((array using) OR (array arcing))) OR (arrays strings)).
• Adding a wildcard symbol may retrieve word variants: information gis testing multidimensional ((((array using) or (array arcing))) or (arrays strings))*.