Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nam cho can snippets" » "nam cho code snippets", "nam chon can snippets", "nam chi can snippets", "nam cao can snippets", "nam cho cac snippets", "nam cho phan snippets", "nam cho cong 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: (((("nam cho can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam cho can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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