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