Perhaps you should try some spelling variations:
decrease processes » disease processes (Expand search), decay processes (Expand search), increase process (Expand search)
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decreases disease (Expand search)
parallel program » parallel programs (Expand search), parallel programing (Expand search), parallel problem (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
data parallel » data parallelism (Expand search), and parallel (Expand search), dof parallel (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease the (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease to decrease decrease processes ) OR ( python python data parallel program ))~".
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