Perhaps you should try some spelling variations:
"coder communication channels precoder program" » "codes communication channels precoder program" (Expand search), "modern communication channels precoder program" (Expand search), "power communication channels precoder program" (Expand search), "coder communication channels prepared program" (Expand search), "coder communication channels proder program" (Expand search), "coder communication channels recovery program" (Expand search), "coder communication channels precoce 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 communication channels precoder program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder communication channels precoder program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder communication channels precoder program ) OR ( api python python python programming ))*.