Perhaps you should try some spelling variations:
"coder coder visual patterns problem" » "coder coder visual patterns probed" (Expand search), "coder coder visual patterns profiles" (Expand search), "coder coder visual patterns program" (Expand search), "coder modern visual patterns problem" (Expand search), "coder under visual patterns problem" (Expand search), "coder model visual patterns problem" (Expand search), "coder decoder visual patterns problem" (Expand search), "code code visual patterns problem" (Expand search), "decoder codec visual patterns problem" (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 visual patterns problem") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder visual patterns problem\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder visual patterns problem ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder visual patterns problem") OR ("_ python python python programming"))*.