Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bua cac thoi snippets" » "bua cac toi snippets", "bua cac hop snippets", "bua cac tro snippets", "cua cac thoi snippets", "qua cac thoi snippets", "rua cac thoi snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("bua cac thoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bua cac thoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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