Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan do long snippets" » "phan do code snippets", "phan bo long snippets", "phan co long snippets", "phan mo long snippets", "phan do luong snippets", "phan do hong snippets", "phan do cong 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 do long 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 do long snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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