Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dac tang cua snippets" » "dac tang code snippets", "dac thang cua snippets", "dam tang cua snippets", "dac tan cua snippets", "dac mang cua snippets", "dac hang cua snippets", "dac tang luan 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: (((("dac tang cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dac tang cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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