Perhaps you should try some spelling variations:
"coder decoder type linear programming" » "encoder decoder type linear programming" (Expand search), "coder decote type linear programming" (Expand search), "coder disorder type linear programming" (Expand search), "coder cover type linear programming" (Expand search), "coder decoder typed linear programming" (Expand search), "coder decoder the linear programming" (Expand search), "coder decoder time linear programming" (Expand search)
"monty python python python programming" » "monty pythons python python programming" (Expand search), "monty piton python python programming" (Expand search), "monty pitons 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 decoder type linear programming") OR ("monty python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder type linear programming\") OR (\"monty python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder type linear programming ) OR ( monty python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder type linear programming") OR ("monty python python python programming"))*.