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