Perhaps you should try some spelling variations:
"coder coder patterns in problem" » "coder cover patterns in problem" (Expand search), "coder border patterns in problem" (Expand search), "coder color patterns in problem" (Expand search), "coder decoder patterns in problem" (Expand search), "code code patterns in problem" (Expand search), "decoder codec patterns in problem" (Expand search)
"aki with python python programming" » "aki with pythons python programming" (Expand search), "aki with piton python programming" (Expand search), "aki with pitons python programming" (Expand search), "ai with python python programming" (Expand search), "ii with python python programming" (Expand search), "iii with 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 patterns in problem") OR ("aki with python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder patterns in problem\") OR (\"aki with python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder patterns in problem ) OR ( aki with python python programming ))*.