Perhaps you should try some spelling variations:
"coder function sample allocation problem" » "coder function sample location problem" (Expand search), "coder function single allocation problem" (Expand search), "coder function people allocation problem" (Expand search), "coder function samples application problem" (Expand search), "coder function pamphlet allocation problem" (Expand search), "coder function sampling allocation problem" (Expand search), "coder function complex allocation problem" (Expand search), "modern function sample allocation problem" (Expand search), "power function sample allocation problem" (Expand search), "over function sample allocation problem" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 function sample allocation problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function sample allocation problem\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder function sample allocation problem ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder function sample allocation problem") OR ("using coding python python programming"))*.