Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat sach lo snippets" » "mat sach lo snippets", "dat khach lo snippets", "nam sach lo snippets", "dat sach dao snippets", "dat sach doi snippets", "dat sach hoi 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: (((("dat sach lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat sach lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat sach lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat sach lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.