Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran hai cau snippets" » "tran hai code snippets", "tran bai cau snippets", "tran chau cau snippets", "tran nhat cau snippets", "tran hai chau snippets", "tran hai chu snippets", "tran hai hau 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: (((("tran hai cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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