Perhaps you should try some spelling variations:
"coder functions secure authentication protocol" » "coder functions user authentication protocol" (Expand search), "coder functions message authentication protocol" (Expand search), "coder functions factor authentication protocol" (Expand search), "coder functions second authentication protocol" (Expand search), "coder functions recursive authentication protocol" (Expand search), "coder functions measured authentication protocol" (Expand search), "power functions secure authentication protocol" (Expand search), "order functions secure authentication protocol" (Expand search), "colour functions secure authentication protocol" (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)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder functions secure authentication protocol\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder functions secure authentication protocol ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder functions secure authentication protocol") OR ("using coding python python programming"))*.