Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van tan toan snippets" » "van tan code snippets", "van tan tran snippets", "van tap toan snippets", "van van toan snippets", "van tuan toan snippets", "van ban toan snippets", "van tai 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: (((("van tan toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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