Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"anh phan do snippets" » "anh phan code snippets", "hanh phan do snippets", "anh nhan do snippets", "anh han do snippets", "anh phan bo snippets", "anh phan co snippets", "anh phan mo 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: (((("anh phan do 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 phan do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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