Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"luan san lua snippets" » "luan van lua snippets", "luan hoan lua snippets", "luan phan lua snippets", "luan san luan snippets", "luan san cua snippets", "luan san xuat snippets"

Try widening your search to All Fields.

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