Perhaps you should try some spelling variations:
"coder coder binary sample problem" » "coder coder binary complex problem" (Expand search), "coder coder binary sampling problem" (Expand search), "coder coder urinary samples problem" (Expand search), "coder cover binary sample problem" (Expand search), "coder over binary sample problem" (Expand search), "coder under binary sample problem" (Expand search), "coder decoder binary sample problem" (Expand search), "code code binary sample problem" (Expand search), "decoder codec binary sample 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 binary sample problem\") OR (\"via python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder binary sample problem ) OR ( via python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder binary sample problem") OR ("via python python python programming"))*.