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