Perhaps you should try some spelling variations:
"coder precoder scheme coppe programa" » "coder precoding scheme coppe programa" (Expand search), "coder decoder scheme coppe programa" (Expand search), "coder precoder scheme sobre programa" (Expand search), "coder precoder scheme coupled programa" (Expand search), "coder precoder scheme cipher programa" (Expand search), "coder precoder scheme case 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), "manim 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 precoder scheme coppe programa") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder scheme coppe programa\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder scheme coppe programa ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder scheme coppe programa") OR ("api python python python programming"))*.