Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat hanh cua snippets" » "dat hanh code snippets", "dat khanh cua snippets", "dat thanh cua snippets", "dao hanh cua snippets", "dat manh cua snippets", "dat hang cua snippets", "dat hanh sua 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: (((("dat hanh cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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