Perhaps you should try some spelling variations:
"coder coder sampling allocation problem" » "coder coder sampling location problem" (Expand search), "coder coder damping allocation problem" (Expand search), "coder coder sample allocation problem" (Expand search), "coder under sampling allocation problem" (Expand search), "coder over sampling allocation problem" (Expand search), "coder core sampling allocation problem" (Expand search), "coder decoder sampling allocation problem" (Expand search), "code code sampling allocation problem" (Expand search), "decoder codec sampling allocation 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 sampling allocation problem") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling allocation problem\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sampling allocation problem ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling allocation problem") OR ("via python python python programming"))*.