Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan hat de snippets" » "tan hat code snippets", "tan phat de snippets", "tan ha de snippets", "tan tat de snippets", "tan nhat de snippets", "tan vat de snippets", "tan 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: (((("tan 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: (((("tan hat de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tan hat de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan hat de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.