Perhaps you should try some spelling variations:
"coder coder _ sampling programming" » "coder coder _ computing programming" (Expand search), "coder coder _ ranking programming" (Expand search), "coder coder _ sampling program" (Expand search), "coder decoder _ sampling programming" (Expand search), "code code _ sampling programming" (Expand search), "decoder codec _ sampling programming" (Expand search)
"and python python python programming" » "and pythons python python programming" (Expand search), "and piton python python programming" (Expand search), "and pitons python python programming" (Expand search), "in python python python programming" (Expand search), "on python python python programming" (Expand search), "api 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 coder _ sampling programming") OR ("and python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder _ sampling programming\") OR (\"and python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder _ sampling programming ) OR ( and python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder _ sampling programming") OR ("and python python python programming"))*.