Perhaps you should try some spelling variations:
"coder precoder discrete time programming" » "coder order discrete time programming" (Expand search), "coder precoder scheme time programming" (Expand search), "coder predador discreto time programming" (Expand search), "coder precoder discrete the programming" (Expand search), "coder precoder discrete line programming" (Expand search), "coder precoder discrete game programming" (Expand search), "coder decoder discrete time 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 discrete time programming") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder discrete time programming\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder discrete time programming ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder discrete time programming") OR ("via python python python programming"))*.