Perhaps you should try some spelling variations:
"coding variants using declarative programming" » "coding variants mining declarative programming" (Expand search), "coding variants in declarative programming" (Expand search), "coding variants engine declarative programming" (Expand search), "coding variation using declarative programming" (Expand search), "coding variables using declarative programming" (Expand search), "coding variations using 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: "((\"coding variants using declarative programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coding variants using declarative programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coding variants using declarative programming") OR ("using coding python python programming"))*.