Perhaps you should try some spelling variations:
"coder _ recursive algorithm linear" » "coder _ recursive algorithms linear" (Expand search), "coder _ recursive algoritmo linear" (Expand search), "coder _ recursive algorithm in" (Expand search), "coder _ recursive algorithm aided" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder _ recursive algorithm linear") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ recursive algorithm linear\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ recursive algorithm linear ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ recursive algorithm linear") OR ("via python python python programming"))*.