Perhaps you should try some spelling variations:
"coder authentication _ coding program" » "coffee authentication _ coding program" (Expand search), "user authentication _ coding program" (Expand search), "honey authentication _ coding program" (Expand search), "coder authentication _ cloning program" (Expand search), "coder authentication _ loading program" (Expand search), "coder authentication _ cooling programs" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python 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 authentication _ coding program") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder authentication _ coding program\") OR (\"via python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder authentication _ coding program ) OR ( via python python python programming ))*.