Perhaps you should try some spelling variations:
activation processes » activation process (Expand search), fractionation processes (Expand search), motivational processes (Expand search)
decrease activation » increase activation (Expand search), increased activation (Expand search), disease activation (Expand search)
python codigo » python coding (Expand search), python code (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
app decrease » spp decrease (Expand search), and decrease (Expand search), any decrease (Expand search)
code app » code and (Expand search), code an (Expand search), code art (Expand search)

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

• Removing quotes may allow a broader search: (( code app decrease activation processes ) OR ( python codigo python python programming ))~.