Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach de toan snippets" » "sach de code snippets", "cach de toan snippets", "sach dao toan snippets", "sach dat toan snippets", "sach ke toan snippets", "sach de hoan snippets", "sach de ton 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: (((("sach de toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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