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 coding is submitted" » "coder modern coding is submitted" (Expand search), "coder color coding is submitted" (Expand search), "coder odor coding is submitted" (Expand search), "coder coder coding ines submitted" (Expand search), "coder coder coding bus submitted" (Expand search), "coder coder coding lines submitted" (Expand search), "coder decoder coding is submitted" (Expand search), "code code coding is submitted" (Expand search), "decoder codec coding is submitted" (Expand search), "coder coder coding in submitted" (Expand search), "coder coder coding ts submitted" (Expand search), "coder coder coding its1 submitted" (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 coding is submitted") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding is submitted\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coding is submitted ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding is submitted") OR ("_ python python python programming"))*.