Perhaps you should try some spelling variations:
based preprocessing » based processing (Expand search), and preprocessing (Expand search), data preprocessing (Expand search)
increase based » increase caused (Expand search), increasing based (Expand search), increases basal (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 with » decreases with (Expand search), increase with (Expand search), decrease in (Expand search)
with increase » with increased (Expand search), with decrease (Expand search), with increasing (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease the (Expand search)

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

• Removing quotes may allow a broader search: (( decrease with increase based preprocessing ) OR ( decrease after decrease to decrease ))~.