Perhaps you should try some spelling variations:
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)
"coder coder coding based sample" » "coder modern coding based sample" (Expand search), "coder color coding based sample" (Expand search), "coder odor coding based sample" (Expand search), "coder coder coating based sample" (Expand search), "coder coder modeling based sample" (Expand search), "coder coder reading based sample" (Expand search), "coder coder coding and sample" (Expand search), "coder decoder coding based sample" (Expand search), "code code coding based sample" (Expand search), "decoder codec coding based sample" (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 coding based sample") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding based sample\") OR (\"_ python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder coding based sample ) OR ( _ python python python programming ))*.