Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"doi nu doc snippets" » "doi nhu doc snippets", "doi ngu doc snippets", "doi su doc snippets", "doi n1 doc snippets", "doi n2 doc snippets", "doi n3 doc snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi nu doc snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( doi nu doc snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi nu doc snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.