Perhaps you should try some spelling variations:
"using functions using ddr program" » "using functional using ddr program" (Expand search), "ing functions using ddr program" (Expand search), "testing functions using ddr program" (Expand search), "using function using ddr program" (Expand search), "using reactions using ddr program" (Expand search), "using functions using r program" (Expand search), "using functions using ladder program" (Expand search), "using functions using year program" (Expand search), "using functions using dds program" (Expand search), "using functions using dcr program" (Expand search), "using functions using ddrad program" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("using functions using ddr program") OR ("using in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using functions using ddr program\") OR (\"using in python python programming\"))".
• Removing quotes may allow a broader search: (( using functions using ddr program ) OR ( using in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using functions using ddr program") OR ("using in python python programming"))*.