Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc anh thuc snippets" » "hoc am thuc snippets", "hoc dan thuc snippets", "hoc anh tu snippets", "hoc nganh thuc snippets", "hoc nhanh thuc snippets", "hoc sinh thuc snippets"

Try widening your search to All Fields.

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