Perhaps you should try some spelling variations:
"coder implementation based allocation problem" » "code implementation based allocation problem" (Expand search), "decoder implementation based allocation problem" (Expand search), "model implementation based allocation problem" (Expand search), "coder implementation and allocation problem" (Expand search), "coder implementation issues allocation problem" (Expand search), "coder implementation at allocation problem" (Expand search), "coder implementation based location problem" (Expand search), "coder implementation bed allocation problem" (Expand search), "coder implementation based application problem" (Expand search)
"python coding python python programming" » "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigo python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons 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: "((\"coder implementation based allocation problem\") OR (\"python coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder implementation based allocation problem ) OR ( python coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder implementation based allocation problem") OR ("python coding python python programming"))*.