Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan cua toi snippets" » "dan cua code snippets", "dan ca toi snippets", "ban cua toi snippets", "dai cua toi snippets", "dan cua hoi snippets", "dan cua moi snippets", "dan cua loai 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: (((("python using java snippets") or ("dan cua toi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dan cua toi snippets"))) OR ("locating bug core snippets")).
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