Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung viet ho snippets" » "dung viet code snippets", "nang viet ho snippets", "cong viet ho snippets", "mang viet ho snippets", "dung viet cho snippets", "dung viet ha snippets", "dung viet o 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: (((("dung viet ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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