Perhaps you should try some spelling variations:
"during implementation and coding problems" » "using implementation and coding problems" (Expand search), "warning implementation and coding problems" (Expand search), "during implantation and coding problems" (Expand search), "during implementation of coding problems" (Expand search), "during implementation and loading problems" (Expand search), "during implementation and counting problems" (Expand search), "during implementation and covering problems" (Expand search), "during implementation and coping problems" (Expand search), "during implementation and cooling problems" (Expand search), "during implementation and cooking problems" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("during implementation and coding problems") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"during implementation and coding problems\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( during implementation and coding problems ) OR ( using coding python python programming ))*.