Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc cho tran snippets" » "hoc cho thanh snippets", "hoc cho trong snippets", "hoc cho phan snippets", "hoc cao tran snippets", "hoc pho tran snippets", "hoc co 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 cho tran snippets"))) or ("locating bug core snippets"))~.
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