Perhaps you should try some spelling variations:
"coder coder is improved programming" » "coder coder is improve programming" (Expand search), "coder coder is imperative programming" (Expand search), "coder coder is mixed programming" (Expand search), "coder decoder is improved programming" (Expand search), "code code is improved programming" (Expand search), "decoder codec is improved programming" (Expand search), "coder coder an improved programming" (Expand search), "coder coder _ improved programming" (Expand search), "coder coder of improved programming" (Expand search), "coder code is improved programming" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 coder is improved programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder is improved programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder is improved programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder is improved programming") OR ("_ python python python programming"))*.