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