Perhaps you should try some spelling variations:
normal distribution » spatial distribution
distribution basic » distribution based, distribution asia, distributions basing
basic dimensions » based dimension, pacific dimensions, design dimensions
array devicen » array devices, airway devices, array design
array device » airway devices, array design, array drive
array pixel » array pixels

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

• Performing a fuzzy search may retrieve terms with similar spellings: normal distribution basic dimensions ((((array devicen) or (array device))) or (array pixel))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: normal distribution basic dimensions ((((array devicen) OR (array device))) OR (array pixel)).
• Adding a wildcard symbol may retrieve word variants: normal distribution basic dimensions ((((array devicen) or (array device))) or (array pixel))*.