Perhaps you should try some spelling variations:
"coder coder dual convex programming" » "coder coder dual cone programming" (Expand search), "coder coder dual computer programming" (Expand search), "coder decoder dual convex programming" (Expand search), "code code dual convex programming" (Expand search), "decoder codec dual convex programming" (Expand search), "coder coder dual consent programming" (Expand search), "coder coder dual concern programming" (Expand search), "coder coder quasi convex programming" (Expand search), "coder poder dual convex programming" (Expand search), "coder under dual convex programming" (Expand search), "coder order dual 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)

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 dual convex programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder dual convex programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder dual convex programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder dual convex programming") OR ("api python python python programming"))*.