Perhaps you should try some spelling variations:
"coder decoder going linear programming" » "encoder decoder going linear programming" (Expand search), "coder decoder using linear programming" (Expand search), "coder codes going linear programming" (Expand search), "coder decoder in linear programming" (Expand search), "coder decoder long linear programming" (Expand search), "coder decoder solving 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), "manim 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 decoder going linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder going linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder going linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder going linear programming") OR ("api python python python programming"))*.