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