Perhaps you should try some spelling variations:
"layer authentication and basic programming" » "user authentication and basic programming" (Expand search), "based authentication and basic programming" (Expand search), "factor authentication and basic programming" (Expand search), "layer authentication of basic programming" (Expand search), "layer authenticity and basic programming" (Expand search), "layer authentication and based programming" (Expand search), "layer authentication and logic programming" (Expand search), "layer authentication and conic 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 and basic programming") OR ("python coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"layer authentication and basic programming\") OR (\"python coding python python programming\"))*".
• Removing quotes may allow a broader search: (( layer authentication and basic programming ) OR ( python coding python python programming ))*.