Perhaps you should try some spelling variations:
java programming » and programming (Expand search), based programming (Expand search), goal programming (Expand search)
waste decrease » faster decrease (Expand search), rate decrease (Expand search), system decrease (Expand search)
decrease java » decrease and (Expand search), decrease hiv (Expand search), decrease akt (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)
using waste » using water (Expand search), mining waste (Expand search)
python and » python based (Expand search)
and piton » and piston (Expand search), and pion (Expand search), and iton (Expand search)

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

• Removing quotes may allow a broader search: (( using waste decrease java programming ) OR ( python and piton python programming ))~.