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 based time problem" » "coder coder based times problem" (Expand search), "coder coder based time problems" (Expand search), "coder coder based the problem" (Expand search), "coder decoder based time problem" (Expand search), "code code based time problem" (Expand search), "decoder codec based time problem" (Expand search), "coder code based time problem" (Expand search), "coder foder based time problem" (Expand search), "coder codec based time problem" (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 time problem") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder based time problem\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder based time problem ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder based time problem") OR ("_ python python python programming"))*.