Perhaps you should try some spelling variations:
"coder coder functions graph model" » "coder power functions graph model" (Expand search), "coder order functions graph model" (Expand search), "coder colour functions graph model" (Expand search), "coder coder function graph model" (Expand search), "coder coder function graphs model" (Expand search), "coder decoder functions graph model" (Expand search), "code code functions graph model" (Expand search), "decoder codec functions graph model" (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 functions graph model") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder functions graph model\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder functions graph model ) OR ( api python python python programming ))*.