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