Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dac mang ten snippets" » "dac manh ten snippets", "cach mang ten snippets", "dac thang ten snippets", "dac mang nen snippets", "dac bang tien snippets", "dac dang tien snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dac mang ten 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 mang ten snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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