Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"nam tu trac snippets" » "nam tu truc snippets", "nam ty trach snippets", "nam tap trac snippets", "nam thu trac snippets", "nam thuc trac snippets"
"python using a slippers" » "python using a slippery", "python using a grippers"

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 tu trac snippets") OR ("python using a slippers"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( nam tu trac snippets ) or ( python using a slippers ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nam tu trac snippets") or ("python using a slippers"))) or ("locating bugs code snippets"))*.