Perhaps you should try some spelling variations:
waste decrease » faster decrease (Expand search), rate decrease (Expand search), system decrease (Expand search)
toc programmes » to programmes (Expand search), of programmes (Expand search), the programmes (Expand search)
python coding » action coding (Expand search), python code (Expand search)
coding python » codigo python (Expand search), codigos python (Expand search), using python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decrease on (Expand search)
cofee waste » coffee waste (Expand search), coffee wastes (Expand search), coffee water (Expand search)

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

• Removing quotes may allow a broader search: (( cofee waste decrease toc programmes ) OR ( python coding python python programming ))~.