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