Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran nhat cu snippets" » "tran nhat code snippets", "toan nha cu snippets", "tran chau cu snippets", "tran nhat cua snippets", "tran nhat tu snippets", "tran nhat vu 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 nhat cu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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