Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan cho dot snippets" » "dan cho code snippets", "danh cho dot snippets", "san cho dot snippets", "dac cho dot snippets", "dan co dot snippets", "dan cho doi snippets", "dan cho mot 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: (((("dan cho dot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cho dot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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