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