Perhaps you should try some spelling variations:
during increased » during increasing (Expand search), producing increased (Expand search), favoring increased (Expand search)
pitch processing » batch processing (Expand search), peach processing (Expand search), with processing (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
increased pitch » increased pepck (Expand search)
decrease after » increase after (Expand search), disease after (Expand search)
after decrease » faster decrease (Expand search), after deceased (Expand search), litter decrease (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease in (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), and decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease during increased pitch processing ) OR ( decrease after decrease at decrease ))~.