Perhaps you should try some spelling variations:
"coder coder precoder location problem" » "coder coder precise location problem" (Expand search), "coder coder precoder selection problem" (Expand search), "coder coder decoder location problem" (Expand search), "coder decoder precoder location problem" (Expand search), "code code precoder location problem" (Expand search), "decoder codec precoder location problem" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder precoder location problem\") OR (\"via python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder precoder location problem ) OR ( via python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder precoder location problem") OR ("via python python python programming"))*.