Perhaps you should try some spelling variations:
based computational » and computational (Expand search), by computational (Expand search)
computational using » computations using (Expand search), computation using (Expand search), computacional usinas (Expand search)
coping pitons » coping actions (Expand search)
stem program » ste program (Expand search), system program (Expand search), steps program (Expand search)
using coping » using coding (Expand search), using coupling (Expand search), nursing coping (Expand search)

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

• Removing quotes may allow a broader search: (( based computational using stem program ) OR ( using coping pitons python programming ))~.