Perhaps you should try some spelling variations:
"coder coder executable r programming" » "coder federal executable r programming" (Expand search), "coder to executable r programming" (Expand search), "coder of executable r programming" (Expand search), "coder coder executable _ programming" (Expand search), "coder coder executable c programming" (Expand search), "coder coder executable pair programming" (Expand search), "coder coder executable mhp programming" (Expand search), "coder coder executable use programming" (Expand search), "coder coder executable tax programming" (Expand search), "coder decoder executable r programming" (Expand search), "code code executable r programming" (Expand search), "decoder codec executable r programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 executable r programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder executable r programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder executable r programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder executable r programming") OR ("on python python python programming"))*.