Perhaps you should try some spelling variations:
"coding decoding in semidefinite programming" » "encoding decoding in semidefinite programming" (Expand search), "reading decoding in semidefinite programming" (Expand search), "joint decoding in semidefinite programming" (Expand search), "coding decoding and semidefinite programming" (Expand search), "coding decoding _ semidefinite programming" (Expand search), "coding decoding of semidefinite programming" (Expand search), "coding coding in semidefinite programming" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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: (("coding decoding in semidefinite programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding decoding in semidefinite programming\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( coding decoding in semidefinite programming ) OR ( using coding python python programming ))*.