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