Perhaps you should try some spelling variations:
"coder coder developed r programming" » "coder model developed r programming" (Expand search), "coder over developed r programming" (Expand search), "coder power developed r programming" (Expand search), "coder coder developed _ programming" (Expand search), "coder coder developed c programming" (Expand search), "coder coder developed pair programming" (Expand search), "coder decoder developed r programming" (Expand search), "code code developed r programming" (Expand search), "decoder codec developed r programming" (Expand search), "coder coder developed or programming" (Expand search), "coder coder developed pcr 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 developed r programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder developed r programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder developed r programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder developed r programming") OR ("_ python python python programming"))*.