Perhaps you should try some spelling variations:
decrease craving » decreases healing (Expand search), decreases weaning (Expand search), decrease during (Expand search)
craving decrease » training decreases (Expand search), can decrease (Expand search), ratio decrease (Expand search)
python decoding » python coding (Expand search), motion decoding (Expand search), pattern decoding (Expand search)
decoding python » decoding method (Expand search)
std programme » and programme (Expand search), phd programme (Expand search), et programme (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)

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

• Removing quotes may allow a broader search: (( decrease craving decrease std programme ) OR ( python decoding python python programming ))~.