Perhaps you should try some spelling variations:
duration increases » stimulation increases (Expand search), depression increases (Expand search)
coder duration » power duration (Expand search), order duration (Expand search), longer duration (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder python » codigo python (Expand search), compra python (Expand search)
python coder » python code (Expand search), python codigo (Expand search), python coding (Expand search)
in python » _ 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: "(( coder python coder duration increases ) OR ( in python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder python coder duration increases ) OR ( in python python python programming ))*.