Perhaps you should try some spelling variations:
"_ computational using declarative programming" » "_ computational using reactive programming" (Expand search), "_ computation using declarative programming" (Expand search), "_ computations using declarative programming" (Expand search), "_ computacional usinas declarative programming" (Expand search), "_ computational mining declarative programming" (Expand search), "_ computational in declarative programming" (Expand search), "_ computational engine declarative programming" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium 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: "((\"_ computational using declarative programming\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( _ computational using declarative programming ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ computational using declarative programming") OR ("using codigo python python programming"))*.