Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc van toan snippets" » "duc van code snippets", "duc van tuan snippets", "duc van tan snippets", "duc van thanh snippets", "duc va toan snippets", "duc tan toan snippets", "duc manh toan 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: (((("duc van toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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