Perhaps you should try some spelling variations:
decrease ratio » decreased ratio (Expand search), decrease at (Expand search), decreased rate (Expand search)
ratio decrease » to decrease (Expand search), rats decreases (Expand search)
decrease total » decreased total (Expand search), increase total (Expand search), decrease fetal (Expand search)
pythons python » python python (Expand search), pitons python (Expand search), piton python (Expand search)
total program » total programa (Expand search), pontal program (Expand search), oral program (Expand search)
data pythons » dado python (Expand search), gate python (Expand search), data paths (Expand search)

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

• Removing quotes may allow a broader search: (( decrease ratio decrease total program ) OR ( python data pythons python programming ))~.