Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran dung du snippets" » "tran dung code snippets", "tran dang du snippets", "tran hung du snippets", "tran quang du snippets", "tran dung de snippets", "tran dung cu snippets", "tran dung cua 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 dung du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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