Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi nhan cua snippets" » "thi nhan code snippets", "tri nhan cua snippets", "thi than cua snippets", "thi ngan cua snippets", "thi nhat cua snippets", "thi nhan luc snippets", "thi nhan su 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: (((("thi nhan cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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