Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van nhan dep snippets" » "van nhan code snippets", "van phan dep snippets", "van thanh dep snippets", "danh nhan dep snippets", "van nhan dip snippets", "van nhan dieu snippets", "van nhan dien 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: (((("van nhan dep snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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