Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"nam tan do snippets" » "nam dan do snippets", "nam tai do snippets", "nam van do snippets", "nam tang do snippets", "nam toan do snippets", "nam tuan do 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: (((("nam tan do snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( nam tan do snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nam tan do snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.