Perhaps you should try some spelling variations:
dispersion decrease » dispersion decreasing (Expand search), dispersion degree (Expand search)
decrease processes » disease processes (Expand search), defense processes (Expand search), decay processes (Expand search)
in dispersion » on dispersion (Expand search), and dispersion (Expand search), air dispersion (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
data python » dado python (Expand search), gate python (Expand search), dados 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 in dispersion decrease processes ) OR ( python data python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in dispersion decrease processes ) OR ( python data python python programming ))*.