Perhaps you should try some spelling variations:
"coder code code objective function" » "coder code code executive function" (Expand search), "coder code one objective function" (Expand search), "coder code owe objective function" (Expand search), "coder code more objective function" (Expand search), "modern code code objective function" (Expand search), "color code code objective function" (Expand search), "gcode code code objective function" (Expand search), "coder code cdc objective function" (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 code code objective function") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code code objective function\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder code code objective function ) OR ( api python python python programming ))*.