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