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