Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam nang c snippets" » "nham nang c snippets", "nam ngang c snippets", "cam nang c snippets", "nam nang co snippets", "nam nang x snippets", "nam nang y snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nam nang c snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam nang c snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam nang c snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam nang c snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.