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