Perhaps you should try some spelling variations:
"based computational using active program" » "and computational using active program" (Expand search), "by computational using active program" (Expand search), "based computation using active program" (Expand search), "based computations using active program" (Expand search), "based computacional usinas active program" (Expand search), "based computational using action program" (Expand search), "based computational using activity program" (Expand search), "based computational using practice program" (Expand search)
"teaching tools python python programming" » "teaching tool python python programming" (Expand search), "teaching to python python programming" (Expand search), "teaching tools pythons python programming" (Expand search), "teaching tools piton python programming" (Expand search), "teaching tools pitons python programming" (Expand search), "teaching tools person python programming" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational using active program\") OR (\"teaching tools python python programming\"))~".
• Removing quotes may allow a broader search: (( based computational using active program ) OR ( teaching tools python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computational using active program") OR ("teaching tools python python programming"))*.