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