Perhaps you should try some spelling variations:
"and computation using activity program" » "and computations using activity program" (Expand search), "and computation in activity program" (Expand search), "and composition using activity program" (Expand search), "and computational using activity program" (Expand search), "of computation using activity program" (Expand search), "and computation fishing activity program" (Expand search), "and computation guiding activity program" (Expand search), "and computation mining activity program" (Expand search)
"using tools python python programming" » "using tools pythons python programming" (Expand search), "using tools piton python programming" (Expand search), "using tools pitons python programming" (Expand search), "using tool python python programming" (Expand search), "using tools person python programming" (Expand search), "cutting tools python python programming" (Expand search), "testing tools python python programming" (Expand search), "mining tools python 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: "((\"and computation using activity program\") OR (\"using tools python python programming\"))~".
• Removing quotes may allow a broader search: (( and computation using activity program ) OR ( using tools python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation using activity program") OR ("using tools python python programming"))*.