Perhaps you should try some spelling variations:
visual processing » signal processing (Expand search), minimal processing (Expand search), digital processing (Expand search)
decrease friction » decrease predation (Expand search), decreased production (Expand search), decreased functional (Expand search)
friction decrease » fraction decreases (Expand search), action decreases (Expand search), abortion decrease (Expand search)
decrease visual » decreased visual (Expand search), decrease visceral (Expand search), decreases visceral (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease in decrease visual processing ) OR ( decrease friction decrease of decrease ))~.