Perhaps you should try some spelling variations:
"coder function in function problem" » "coder function in function problems" (Expand search), "coder function in functions problems" (Expand search), "coder function in functional problems" (Expand search), "modern function in function problem" (Expand search), "power function in function problem" (Expand search), "over function in function problem" (Expand search)
"using in python python programming" » "using in pythons python programming" (Expand search), "using in piton python programming" (Expand search), "using in pitons python programming" (Expand search), "using _ 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: "((\"coder function in function problem\") OR (\"using in python python programming\"))~".
• Removing quotes may allow a broader search: (( coder function in function problem ) OR ( using in python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder function in function problem") OR ("using in python python programming"))*.