Perhaps you should try some spelling variations:
"coder coder decoder led program" » "coder encoder decoder led program" (Expand search), "code code decoder led program" (Expand search), "decoder codec decoder led program" (Expand search), "codesc poder decoder led program" (Expand search), "coder coder decoder redd program" (Expand search), "coder coder decoder and program" (Expand search), "coder coder decoder aid program" (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 decoder led program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder decoder led program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder decoder led program ) OR ( api python python python programming ))*.