Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan van dot snippets" » "phan van code snippets", "pham van dot snippets", "thanh van dot snippets", "luan van dot snippets", "phan van do snippets", "phan va dot snippets", "phan van dat 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: (((("phan van dot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan van dot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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