Perhaps you should try some spelling variations:
"coder coding _ improvements program" » "coder coding _ improvement program" (Expand search), "coder coding _ improvement programs" (Expand search), "coder coding _ improvement programme" (Expand search), "modern coding _ improvements program" (Expand search), "color coding _ improvements program" (Expand search), "odor coding _ improvements 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 coding _ improvements program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding _ improvements program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ improvements program") OR ("api python python python programming"))*.