Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc chi tran snippets" » "hoc thi tran snippets", "hoc chi toan snippets", "hoc thi trang snippets", "hoc chia tran snippets", "hoc cho tran snippets", "hoc chu 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 chi tran snippets"))) or ("locating bug core snippets"))~.
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