Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc ban tran snippets" » "hoc ban trang snippets", "hoc tan tran snippets", "hoc ban than snippets", "hoc bang tran snippets", "hoc dan tran snippets", "hoc bai tran snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("hoc ban tran snippets"))) or ("locating bug core snippets"))~.
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