Perhaps you should try some spelling variations:
"and computations in allocation problem" » "and computations in location problem" (Expand search), "and computation in allocation problem" (Expand search), "and computational in allocation problem" (Expand search), "and competitions in allocation problem" (Expand search), "and computation of allocation problem" (Expand search), "and computation and allocation problem" (Expand search), "and computations and allocation problem" (Expand search), "and computations of allocation problem" (Expand search), "and computations _ 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computations in allocation problem\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( and computations in allocation problem ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computations in allocation problem") OR ("using coding python python programming"))*.