Perhaps you should try some spelling variations:
"code coding in declarative programming" » "code coding in reactive programming" (Expand search), "code coding on declarative programming" (Expand search), "code coding and declarative programming" (Expand search), "code coding of declarative programming" (Expand search), "code cloning in declarative programming" (Expand search), "code codigo in declarative programming" (Expand search), "code according in declarative programming" (Expand search), "code coding rna declarative programming" (Expand search), "code coding _ declarative programming" (Expand search)
"python python python python programming" » "pythons python pythons python programming" (Expand search), "piton python piton python programming" (Expand search), "pitons python pitons 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 coding in declarative programming\") OR (\"python python python python programming\"))~".
• Removing quotes may allow a broader search: (( code coding in declarative programming ) OR ( python python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code coding in declarative programming") OR ("python python python python programming"))*.