Perhaps you should try some spelling variations:
"coder representations sum coding program" » "encoder representations sum coding program" (Expand search), "power representations sum coding program" (Expand search), "node representations sum coding program" (Expand search), "coder representations some coding program" (Expand search), "coder representations so coding program" (Expand search), "coder representations but coding program" (Expand search), "coder representations sum cloning program" (Expand search), "coder representations sum loading program" (Expand search), "coder representations sum cooling programs" (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 representations sum coding program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder representations sum coding program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder representations sum coding program") OR ("api python python python programming"))*.