Perhaps you should try some spelling variations:
"coder coder sparce linear programming" » "coder coder sparse linear programming" (Expand search), "coder coder parque linear programming" (Expand search), "coder coder espaco linear programming" (Expand search), "coder code search linear programming" (Expand search), "coder border space linear programming" (Expand search), "coder under scarce linear programming" (Expand search), "coder decoder sparce linear programming" (Expand search), "code code sparce linear programming" (Expand search), "decoder codec sparce 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 coder sparce linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sparce linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sparce linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sparce linear programming") OR ("api python python python programming"))*.