Perhaps you should try some spelling variations:
python complex » python computer (Expand search), prison complex (Expand search)
complex python » complex prison (Expand search), compra python (Expand search), simple python (Expand search)
key processes » levy processes (Expand search), key process (Expand search), by processes (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
decrease key » decrease by (Expand search), decrease cell (Expand search), decrease treg (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)

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 at decrease key processes ) OR ( python complex python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease at decrease key processes ) OR ( python complex python python programming ))*.