Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dan hoc thon snippets" » "dan hoc thong snippets", "dan hoa thon snippets", "dan hoc than snippets", "van hoc thon snippets", "dan toc thon snippets", "dai hoc thon 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 ("dan hoc thon snippets"))) or ("locating bug core snippets"))~.
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