Perhaps you should try some spelling variations:
decreased speed » decreased sleep (Expand search), decreased sperm (Expand search), decreased need (Expand search)
class processes » last processes (Expand search), loss processes (Expand search), plasma processes (Expand search)
speed decrease » stent decrease (Expand search)
decrease class » decrease costs (Expand search), decreases plasma (Expand search), decreased plasma (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python rapid » python api (Expand search), python based (Expand search), python and (Expand search)
rapid python » api python (Expand search), rapid method (Expand search), and python (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decreased speed decrease class processes ) OR ( python rapid python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decreased speed decrease class processes ) OR ( python rapid python python programming ))*.