Perhaps you should try some spelling variations:
based computational » and computational (Expand search), by computational (Expand search)
computational using » computation using (Expand search), computations using (Expand search), computacional usinas (Expand search)
coding pitons » loading pistons (Expand search)
using coding » using coping (Expand search), using coating (Expand search), using cooking (Expand search)
peg program » pg program (Expand search), bag program (Expand search), dog program (Expand search)
using peg » using pet (Expand search), using pcr (Expand search), using p (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 peg program ) OR ( using coding pitons python programming ))~.