Perhaps you should try some spelling variations:
"coder coder precoding extreme programming" » "coder coder probing extreme programming" (Expand search), "coder coder projecting extreme programming" (Expand search), "coder coder predicting extreme programming" (Expand search), "coder coherent precoding extreme programming" (Expand search), "coder linear precoding extreme programming" (Expand search), "coder decoder precoding extreme programming" (Expand search), "code code precoding extreme programming" (Expand search), "decoder codec precoding extreme programming" (Expand search)
"pipe in python python programming" » "pipe in pythons python programming" (Expand search), "pipe in piton python programming" (Expand search), "pipe in pitons python programming" (Expand search), "pipe _ python python programming" (Expand search), "pipes in python python programming" (Expand search), "pipe and 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 coder precoding extreme programming") OR ("pipe in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder precoding extreme programming\") OR (\"pipe in python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder precoding extreme programming ) OR ( pipe in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder precoding extreme programming") OR ("pipe in python python programming"))*.