Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu cau dong snippets" » "tu cau code snippets", "tu cau duong snippets", "tu cau cong snippets", "tu cao dong snippets", "tu cac dong snippets", "cu cau dong snippets", "tu can dong 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: (((("tu cau dong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu cau dong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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