Perhaps you should try some spelling variations:
"coder coder based experiment on" » "coder coder based experimental on" (Expand search), "coder coder base experimental on" (Expand search), "coder coder and experiment on" (Expand search), "coder coder based experiments on" (Expand search), "coder coder based experiment in" (Expand search), "coder coder based experiment and" (Expand search), "coder decoder based experiment on" (Expand search), "code code based experiment on" (Expand search), "decoder codec based experiment on" (Expand search), "coder code based experiment on" (Expand search), "coder foder based experiment on" (Expand search), "coder codec based experiment on" (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 based experiment on") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder based experiment on\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder based experiment on ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder based experiment on") OR ("_ python python python programming"))*.