Perhaps you should try some spelling variations:
information source » information sources, information resource, information resources
making dimensions » making dimensional, breaking dimensions, trading dimensions
array formulas » area formulas, harrop formulas, array formats
source making » sources making, source imaging, source staking
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 source making dimensions ((((array formulas) or (array arcing))) or (array format))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information source making dimensions ((((array formulas) OR (array arcing))) OR (array format)).
• Adding a wildcard symbol may retrieve word variants: information source making dimensions ((((array formulas) or (array arcing))) or (array format))*.