Perhaps you should try some spelling variations:
"coder coder coverage teaching subject" » "coder coder average teaching subject" (Expand search), "coder coder governance teaching subject" (Expand search), "coder coder college teaching subject" (Expand search), "coder code coverage teaching subject" (Expand search), "coder cancer coverage teaching subject" (Expand search), "coder center coverage teaching subject" (Expand search), "coder decoder coverage teaching subject" (Expand search), "code code coverage teaching subject" (Expand search), "decoder codec coverage teaching subject" (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 coverage teaching subject") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coverage teaching subject\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder coverage teaching subject ) OR ( api python python python programming ))*.