Perhaps you should try some spelling variations:
"layer authentication _ vba programming" » "user authentication _ vba programming" (Expand search), "based authentication _ vba programming" (Expand search), "factor authentication _ vba programming" (Expand search), "layer authentication _ goal programming" (Expand search), "layer authentication _ java programming" (Expand search), "layer authentication _ _ programming" (Expand search)
"python coding python python programming" » "python codigo python python programming" (Expand search), "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons 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: (("layer authentication _ vba programming") OR ("python coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"layer authentication _ vba programming\") OR (\"python coding python python programming\"))*".
• Removing quotes may allow a broader search: (( layer authentication _ vba programming ) OR ( python coding python python programming ))*.