Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan cho can snippets" » "dan cho code snippets", "danh cho can snippets", "san cho can snippets", "dac cho can snippets", "dan cho cac snippets", "dan cho phan snippets", "dan cho cong 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 cho can 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 cho can snippets"))) OR ("locating bug core snippets")).
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