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 lua snippets" » "chi hoat lua snippets", "thi hoa lua snippets", "thi hoan lua snippets", "phi hoa luan snippets", "phi chat lua snippets", "phi hoa lu snippets"

Try widening your search to All Fields.

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