Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van thi hoc snippets" » "van thi code snippets", "van tai hoc snippets", "dan thi hoc snippets", "van thu hoc snippets", "van thai hoc snippets", "van tri hoc snippets", "van thi hoa 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: (((("python using java snippets") or ("van thi hoc snippets"))) or ("locating bug core snippets"))~.
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