Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan mat doi snippets" » "phan mat code snippets", "phan may doi snippets", "phan vat doi snippets", "phan xuat doi snippets", "phan hat doi snippets", "phan mai doi snippets", "phan mot doi 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 mat doi 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 mat doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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