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