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