Perhaps you should try some spelling variations:
nonlinear programmin » nonlinear programming (Expand search), nonlinear parogramming (Expand search), nonlinear programing (Expand search)
decreases processes » decrease processes (Expand search)
disease decreases » disease increased (Expand search), disease cases (Expand search), disease disease (Expand search)
methods nonlinear » method nonlinear (Expand search), methods online (Expand search), errors nonlinear (Expand search)
python methods » cation methods (Expand search), action methods (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
decrease std » decrease sod (Expand search), decrease and (Expand search), decrease at (Expand search)
std disease » seed disease (Expand search), and disease (Expand search), old disease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease std disease decreases processes ) OR ( python python methods nonlinear programmin ))~.