Perhaps you should try some spelling variations:
"coder implementation of ddr program" » "code implementation of ddr program" (Expand search), "decoder implementation of ddr program" (Expand search), "model implementation of ddr program" (Expand search), "coder implementation of r program" (Expand search), "coder implementation of ladder program" (Expand search), "coder implementation of year program" (Expand search), "coder implementation of ddr1 program" (Expand search), "coder implementation of ddt program" (Expand search), "coder implementation of dar program" (Expand search)
"python using python python programming" » "python using pythons python programming" (Expand search), "python using piton python programming" (Expand search), "python using pitons python programming" (Expand search), "python usando python python programming" (Expand search), "python coding python python programming" (Expand search), "action using python python programming" (Expand search), "python in 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 implementation of ddr program") OR ("python using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation of ddr program\") OR (\"python using python python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation of ddr program ) OR ( python using python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation of ddr program") OR ("python using python python programming"))*.