Perhaps you should try some spelling variations:
"coder decoder processing convex programming" » "coder recovery processing convex programming" (Expand search), "coder gender processing convex programming" (Expand search), "coder cider processing convex programming" (Expand search), "coder decoder processing cone programming" (Expand search), "coder decoder processing computer programming" (Expand search), "coder decoder processing context programming" (Expand search), "coder decoder processing concept programming" (Expand search), "coder decoder processing complex programming" (Expand search), "encoder decoder processing 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 decoder processing convex programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder processing convex programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder processing convex programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder processing convex programming") OR ("api python python python programming"))*.