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