Perhaps you should try some spelling variations:
"coder coder improved sample program" » "coder under improved sample program" (Expand search), "coder model improved sample program" (Expand search), "coder anodes improved sample program" (Expand search), "coder coder improved simples program" (Expand search), "coder coder improved simplex program" (Expand search), "coder coder improved sampling program" (Expand search), "coder decoder improved sample program" (Expand search), "code code improved sample program" (Expand search), "decoder codec improved sample 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder improved sample program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder improved sample program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder improved sample program") OR ("api python python python programming"))*.