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