Perhaps you should try some spelling variations:
"coder coder based learning problems" » "coder coder based learning process" (Expand search), "coder coder based learning projects" (Expand search), "coder coder based packing problems" (Expand search), "coder coder and learning problems" (Expand search), "coder decoder based learning problems" (Expand search), "code code based learning problems" (Expand search), "decoder codec based learning problems" (Expand search), "coder code based learning problems" (Expand search), "coder foder based learning problems" (Expand search), "coder codec based learning 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)

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 based learning problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder based learning problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder based learning problems ) OR ( api python python python programming ))*.