Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat anh cong snippets" » "dat anh code snippets", "dat hanh cong snippets", "dat anh dong snippets", "dat thanh cong snippets", "sat anh cong snippets", "dat khanh cong snippets", "nhat anh cong 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 anh cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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