Perhaps you should try some spelling variations:
"coder coder heparin convex programming" » "coder coder heparin cone programming" (Expand search), "coder coder heparin computer programming" (Expand search), "coder coder heparin content programming" (Expand search), "coder coder heparin coated programming" (Expand search), "coder coder heparin novel programming" (Expand search), "coder cancer heparin convex programming" (Expand search), "coder care heparin convex programming" (Expand search), "coder decoder heparin convex programming" (Expand search), "code code heparin convex programming" (Expand search), "decoder codec heparin convex 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 heparin convex programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder heparin convex programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder heparin convex programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder heparin convex programming") OR ("api python python python programming"))*.