Perhaps you should try some spelling variations:
"coder coder cnvs location problem" » "coder coder class location problem" (Expand search), "coder coder knots location problem" (Expand search), "coder coder units location problem" (Expand search), "coder decoder cnvs location problem" (Expand search), "code code cnvs location problem" (Expand search), "decoder codec cnvs 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.

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