Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam ba che snippets" » "nam bac che snippets", "nam ban che snippets", "nam bat che snippets", "nam bao che snippets", "nam va che snippets", "nam ba chu 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 ba che 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 ba che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam ba che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam ba che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.