Perhaps you should try some spelling variations:
"coder authentication coding solving problems" » "coder authentication using solving problems" (Expand search), "coder authentication code solving problems" (Expand search), "coder authentication strings solving problems" (Expand search), "coffee authentication coding solving problems" (Expand search), "user authentication coding solving problems" (Expand search), "honey authentication coding solving problems" (Expand search), "coder authentication posing solving problems" (Expand search), "coder authentication modeling solving problems" (Expand search), "coder authentication coding solutions problems" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python 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 authentication coding solving problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder authentication coding solving problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder authentication coding solving problems") OR ("api python python python programming"))*.