Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi toan de snippets" » "thi toan code snippets", "thi tran de snippets", "thi hoan de snippets", "thi loan de snippets", "thi toan du snippets", "thi toan ke snippets", "thi toan ve 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: (((("thi toan de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi toan de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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