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