Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"danh nhan ap snippets" » "doanh nhan ap snippets", "thanh nhan ap snippets", "benh nhan ap snippets", "danh han ap snippets", "danh khan ap snippets", "danh nhan tai snippets"

Try widening your search to All Fields.

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