Perhaps you should try some spelling variations:
"coder functions an allocation problem" » "coder functions an location problem" (Expand search), "power functions an allocation problem" (Expand search), "order functions an allocation problem" (Expand search), "colour functions an allocation problem" (Expand search), "coder functions and allocation problem" (Expand search), "coder functions in allocation problem" (Expand search), "coder functions on allocation problem" (Expand search), "coder functions at allocation problem" (Expand search), "coder functions are 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 functions an allocation problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder functions an allocation problem\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( coder functions an allocation problem ) OR ( using coding python python programming ))*.