Perhaps you should try some spelling variations:
decrease further » decrease the (Expand search), decrease their (Expand search)
further decrease » further increase (Expand search), faster decrease (Expand search), the decrease (Expand search)
decrease after » increase after (Expand search), disease after (Expand search)
after process » water process (Expand search), inter process (Expand search), auger process (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python api » python and (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 further decrease after process ) OR ( python api python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease further decrease after process ) OR ( python api python python programming ))*.