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

Try widening your search to All Fields.

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