Perhaps you should try some spelling variations:
"code completion in declarative programming" » "course completion in declarative programming" (Expand search), "and completion in declarative programming" (Expand search), "the completion in declarative programming" (Expand search), "code completion on declarative programming" (Expand search), "code completion and declarative programming" (Expand search), "code completion of declarative programming" (Expand search), "code complexation in declarative programming" (Expand search), "code compaction in 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: "((\"code completion in declarative programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( code completion in declarative programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code completion in declarative programming") OR ("using coding python python programming"))*.