Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi hat de snippets" » "thi hat code snippets", "thai hat de snippets", "thi hai de snippets", "thi ha de snippets", "thi nhat de snippets", "thi vat de snippets", "thi dat de snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi hat de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi hat de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi hat de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hat de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.