Perhaps you should try some spelling variations:
burden processes » brain processes (Expand search), green processes (Expand search), hidden processes (Expand search)
decrease burden » disease burden (Expand search), decrease further (Expand search)
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
rate decrease » rats decreases (Expand search), ratio decrease (Expand search), rate increase (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python based » action based (Expand search)
based python » based path (Expand search), and python (Expand search), gate 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: "(( decrease rate decrease burden processes ) OR ( python based python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease rate decrease burden processes ) OR ( python based python python programming ))*.