Perhaps you should try some spelling variations:
"coder coding some semidefinite programming" » "coder coding on semidefinite programming" (Expand search), "coder coding the semidefinite programming" (Expand search), "coder coding set semidefinite programming" (Expand search), "modern coding some semidefinite programming" (Expand search), "color coding some semidefinite programming" (Expand search), "odor coding some semidefinite programming" (Expand search), "coder coding time semidefinite programming" (Expand search), "coder coding mode semidefinite programming" (Expand search), "coder adding some 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 coding some semidefinite programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding some semidefinite programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding some semidefinite programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding some semidefinite programming") OR ("in python python python programming"))*.