Perhaps you should try some spelling variations:
"coder software arduino linear programming" » "coder software arena linear programming" (Expand search), "coder software arcgis linear programming" (Expand search), "coder software aging linear programming" (Expand search), "code software arduino linear programming" (Expand search), "cover software arduino linear programming" (Expand search), "modern software arduino linear programming" (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 software arduino linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder software arduino linear programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder software arduino linear programming ) OR ( api python python python programming ))*.