Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xuat dat do snippets" » "luat dat do snippets", "tuat dat do snippets", "xuat vat do snippets", "xuat dat doc snippets", "xuat dat o snippets", "xuat dat de 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: (((("xuat dat do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xuat dat do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xuat dat do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xuat dat do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.