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