Perhaps you should try some spelling variations:
"coder _ sampling using programming" » "coder _ sampling during programming" (Expand search), "coder _ sampling single programming" (Expand search), "coder _ sampling ranking programming" (Expand search), "coder _ samples using programming" (Expand search), "coder _ sampling in programming" (Expand search), "coder _ sampling unit programming" (Expand search)
"python coding python python programming" » "python codigo python python programming" (Expand search), "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ sampling using programming\") OR (\"python coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder _ sampling using programming ) OR ( python coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder _ sampling using programming") OR ("python coding python python programming"))*.