Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xuat dat co snippets" » "luat dat co snippets", "tuat dat co snippets", "xuat vat co snippets", "xuat dat cho snippets", "xuat dat o 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 co 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 co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xuat dat co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xuat dat co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.