Perhaps you should try some spelling variations:
decrease intestinal » increased intestinal (Expand search), necrose intestinal (Expand search), celobiase intestinal (Expand search)
intestinal process » internal process (Expand search), intestinal protein (Expand search), intestinal abscess (Expand search)
based battery » based pattern (Expand search), based batteries (Expand search), acid battery (Expand search)
python based » action based (Expand search)
decrease of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to decrease (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 of decrease intestinal process ) OR ( python based battery python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease of decrease intestinal process ) OR ( python based battery python programming ))*.