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