Perhaps you should try some spelling variations:
"coder coder gnu octave programa" » "coder coder gnu docente programa" (Expand search), "coder decoder gnu octave programa" (Expand search), "code code gnu octave programa" (Expand search), "decoder codec gnu octave programa" (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 gnu octave programa") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder gnu octave programa\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder gnu octave programa ) OR ( api python python python programming ))*.