Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cau thu phan snippets" » "cau thu nhan snippets", "cau thuat phan snippets", "cau than phan snippets", "cau thi phan snippets", "cau tu phan snippets", "cac thu phan snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cau thu 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: (((("cau thu phan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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