Perhaps you should try some spelling variations:
"coder representation models conic programming" » "modern representation models conic programming" (Expand search), "border representation models conic programming" (Expand search), "under representation models conic programming" (Expand search), "coder representation models logic programming" (Expand search), "coder representation models cone programming" (Expand search), "coder representation models convex programming" (Expand search), "coder representation models covid programming" (Expand search), "coder representation models economic programming" (Expand search)
"python code pythons python programming" » "python code python python programming" (Expand search), "python code pitons python programming" (Expand search), "python code piton 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 representation models conic programming") OR ("python code pythons python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder representation models conic programming\") OR (\"python code pythons python programming\"))".
• Removing quotes may allow a broader search: (( coder representation models conic programming ) OR ( python code pythons python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder representation models conic programming") OR ("python code pythons python programming"))*.