Perhaps you should try some spelling variations:
information caching » information teaching, information matching, information machine
two dimensional » three dimensional
array formulas » area formulas, harrop formulas, array format
array probing » arrays probing, assay probing, array profiling
array string » array strong, arrays strings, array sharing
caching two » matching two, teaching two, acting two

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

• Performing a fuzzy search may retrieve terms with similar spellings: information caching two dimensional ((((array probing) or (array formulas))) or (array string))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information caching two dimensional ((((array probing) OR (array formulas))) OR (array string)).
• Adding a wildcard symbol may retrieve word variants: information caching two dimensional ((((array probing) or (array formulas))) or (array string))*.