Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi du cac snippets" » "thi du code snippets", "thi dua cac snippets", "thi dau cac snippets", "thi diu cac snippets", "thi duc cac snippets", "thi tu cac snippets", "thi do cac 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 du cac 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 du cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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