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