Perhaps you should try some spelling variations:
"using function engine declarative programming" » "using function in declarative programming" (Expand search), "using function non declarative programming" (Expand search), "using function mining declarative programming" (Expand search), "using function decline declarative programming" (Expand search), "using ignition engine declarative programming" (Expand search), "using function aging declarative programming" (Expand search), "using functional engine declarative programming" (Expand search), "using friction engine declarative programming" (Expand search), "guiding function engine declarative programming" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 function engine declarative programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using function engine declarative programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using function engine declarative programming") OR ("using coding python python programming"))*.