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