Perhaps you should try some spelling variations:
"and python python python programming" » "and pythons python python programming" (Expand search), "and piton python python programming" (Expand search), "and pitons python python programming" (Expand search), "in python python python programming" (Expand search), "on python python python programming" (Expand search), "api python python python programming" (Expand search)
"coder coder sample on problems" » "coder modern sample on problems" (Expand search), "coder cover samples on problems" (Expand search), "coder code samples on problems" (Expand search), "coder decoder sample on problems" (Expand search), "code code sample on problems" (Expand search), "decoder codec sample on problems" (Expand search), "coder coder sample on problem" (Expand search), "coder coder samples on problems" (Expand search), "coder coder sample of problems" (Expand search), "coder coder sample in problems" (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 sample on problems") OR ("and python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sample on problems\") OR (\"and python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sample on problems ) OR ( and python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sample on problems") OR ("and python python python programming"))*.