Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam ta long snippets" » "nam ha long snippets", "nam ca long snippets", "nam ta rong snippets", "nam tai long snippets", "nam tan long snippets", "nam tay long 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 ta long 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 ta long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam ta long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam ta long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.