Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi hoat dam snippets" » "chi hoat dam snippets", "thi hoa dam snippets", "thi hoan dam snippets", "phi hoa dam snippets", "phi hat dam snippets", "phi hoat nam snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("phi hoat dam snippets"))) or ("locating bug core snippets"))~.
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