Perhaps you should try some spelling variations:
"coder coder improved learning process" » "coder coder improve learning process" (Expand search), "coder coder improved wearing process" (Expand search), "coder coder improving learning process" (Expand search), "coder under improved learning process" (Expand search), "coder model improved learning process" (Expand search), "coder anodes improved learning process" (Expand search), "coder decoder improved learning process" (Expand search), "code code improved learning process" (Expand search), "decoder codec improved learning process" (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 improved learning process") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder improved learning process\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder improved learning process ) OR ( api python python python programming ))*.