Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bai cac phan snippets" » "bai cac nhan snippets", "bai cao phan snippets", "bai cap phan snippets", "tai cac phan snippets", "bai ca phan snippets", "vai cac phan snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("bai cac phan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai cac phan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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