Perhaps you should try some spelling variations:
caching dimension » teaching dimension, adding dimension, changing dimensions
information web » information work
array formulas » area formulas, harrop formulas, array formats
array imaging » arrays imaging, airway imaging, ray imaging
web caching » web searching, web crawling

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

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