Perhaps you should try some spelling variations:
"coder coder patterns open problems" » "coder cover patterns open problems" (Expand search), "coder border patterns open problems" (Expand search), "coder color patterns open problems" (Expand search), "coder coder patterns on problems" (Expand search), "coder coder patterns over problems" (Expand search), "coder coder patterns of problems" (Expand search), "coder decoder patterns open problems" (Expand search), "code code patterns open problems" (Expand search), "decoder codec patterns open problems" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search), "manim python 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 open problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder patterns open problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder patterns open problems ) OR ( api python python python programming ))*.