Perhaps you should try some spelling variations:
"using computational in declarative programming" » "using computational in reactive programming" (Expand search), "and computational in declarative programming" (Expand search), "using computational and declarative programming" (Expand search), "using computational _ declarative programming" (Expand search), "using computational 3d declarative programming" (Expand search), "using computational on declarative programming" (Expand search), "using computational of declarative programming" (Expand search)
"using using python python programming" » "using using pythons python programming" (Expand search), "using using piton python programming" (Expand search), "using using pitons python programming" (Expand search), "using usando python python programming" (Expand search), "using in python python programming" (Expand search), "using fusing python python programming" (Expand search), "housing using python python programming" (Expand search), "nursing using 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: "((\"using computational in declarative programming\") OR (\"using using python python programming\"))~".
• Removing quotes may allow a broader search: (( using computational in declarative programming ) OR ( using using python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computational in declarative programming") OR ("using using python python programming"))*.