Perhaps you should try some spelling variations:
"coder coder supervised teaching process" » "coder under supervised teaching process" (Expand search), "coder court supervised teaching process" (Expand search), "coder cbir supervised teaching process" (Expand search), "coder coder supervised teaching profession" (Expand search), "coder decoder supervised teaching process" (Expand search), "code code supervised teaching process" (Expand search), "decoder codec supervised teaching 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 supervised teaching process") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder supervised teaching process\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder supervised teaching process ) OR ( api python python python programming ))*.