Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat cua hoc snippets" » "dat cua code snippets", "dai cua hoc snippets", "day cua hoc snippets", "mat cua hoc snippets", "dat cua hoi snippets", "dat cua thuoc snippets", "dat cua nuoc 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 ("dat cua hoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dat cua hoc snippets"))) OR ("locating bug core snippets")).
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