Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha duc cong snippets" » "pha duc code snippets", "pha duc cuong snippets", "pha dung cong snippets", "pha nuoc cong snippets", "pham duc cong snippets", "phan duc cong snippets", "pha du 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: (((("pha duc cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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