Perhaps you should try some spelling variations:
"coder implementation and nested program" » "code implementation and nested program" (Expand search), "decoder implementation and nested program" (Expand search), "model implementation and nested program" (Expand search), "coder implementation of nested program" (Expand search), "coder implementation and nest program" (Expand search), "coder implementation and based program" (Expand search), "coder implementation and merged program" (Expand search), "coder implementation and contested 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 implementation and nested program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder implementation and nested program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder implementation and nested program") OR ("api python python python programming"))*.