Perhaps you should try some spelling variations:
"coder precoder using integer programming" » "coder precoder using linear programming" (Expand search), "coder decoder using integer programming" (Expand search), "coder precoding using integer programming" (Expand search), "coder promoter using integer programming" (Expand search), "coder precoder using inter programming" (Expand search), "coder precoder using internet programming" (Expand search), "coder precoder using integral 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 precoder using integer programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder using integer programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder using integer programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder using integer programming") OR ("in python python python programming"))*.