Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoi hoc bang snippets" » "hoi hoc bong snippets", "hoi hoc dan snippets", "hoi hoc bai snippets", "hoa hoc bang snippets", "khoa hoc bang snippets", "hoi chuc bang snippets"

Try widening your search to All Fields.

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