Perhaps you should try some spelling variations:
duration decrease » modulation decrease (Expand search), duration increases (Expand search), mutation decreases (Expand search)
java programming » and programming (Expand search), based programming (Expand search), goal programming (Expand search)
time duration » time education (Expand search), the duration (Expand search), time operation (Expand search)
decrease java » decrease and (Expand search), decrease hiv (Expand search), decrease akt (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python using » python coding (Expand search), python usando (Expand search), action using (Expand search)
using python » usando python (Expand search), in python (Expand search)

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

• Removing quotes may allow a broader search: (( time duration decrease java programming ) OR ( python using python python programming ))~.