Perhaps you should try some spelling variations:
decrease functional » decreased functional (Expand search), increase functional (Expand search), increased functional (Expand search)
functional problems » functional profile (Expand search), emotional problems (Expand search), functional products (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease in (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), and decrease (Expand search)
python in » python and (Expand search), python _ (Expand search), python c (Expand search)
in python » _ python (Expand search)

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

• Removing quotes may allow a broader search: (( decrease at decrease functional problems ) OR ( python in python python programming ))~.