Perhaps you should try some spelling variations:
"coder coder sampling 10 programming" » "coder under sampling 10 programming" (Expand search), "coder over sampling 10 programming" (Expand search), "coder core sampling 10 programming" (Expand search), "coder coder sampling 1 programming" (Expand search), "coder coder sampling 90 programming" (Expand search), "coder coder sampling _ programming" (Expand search), "coder decoder sampling 10 programming" (Expand search), "code code sampling 10 programming" (Expand search), "decoder codec sampling 10 programming" (Expand search), "coder coder sampling in programming" (Expand search), "coder coder sampling by 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 sampling 10 programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling 10 programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sampling 10 programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling 10 programming") OR ("_ python python python programming"))*.