Perhaps you should try some spelling variations:
"and computation using reactive program" » "and computations using reactive program" (Expand search), "and computation in reactive program" (Expand search), "and composition using reactive program" (Expand search), "and computation using reactive programs" (Expand search), "and computation using active program" (Expand search), "and computation using reactive programing" (Expand search), "and computational using reactive program" (Expand search), "of computation using reactive program" (Expand search), "and computation using reductive program" (Expand search), "and computation during reactive program" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python 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 reactive program\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( and computation using reactive program ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation using reactive program") OR ("using python python python programming"))*.