Perhaps you should try some spelling variations:
"coder coder and channel programming" » "coder coder and cancer programming" (Expand search), "coder coder and cone programming" (Expand search), "coder coder and convex programming" (Expand search), "coder decoder and channel programming" (Expand search), "code code and channel programming" (Expand search), "decoder codec and channel programming" (Expand search), "coder coder and changes programming" (Expand search), "coder coder and change programming" (Expand search), "coder code and channel programming" (Expand search), "coder codes and channel programming" (Expand search), "coder poder and channel 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 and channel programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder and channel programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder and channel programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder and channel programming") OR ("_ python python python programming"))*.