Perhaps you should try some spelling variations:
"coder coder within semidefinite programming" » "coder coder in semidefinite programming" (Expand search), "coder coder the semidefinite programming" (Expand search), "coder cover within semidefinite programming" (Expand search), "coder codex within semidefinite programming" (Expand search), "coder model within semidefinite programming" (Expand search), "coder decoder within semidefinite programming" (Expand search), "code code within semidefinite programming" (Expand search), "decoder codec within semidefinite programming" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ 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 within semidefinite programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder within semidefinite programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder within semidefinite programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder within semidefinite programming") OR ("in python python python programming"))*.