Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duoc dan cu snippets" » "duoc dan code snippets", "duc dan cu snippets", "duoc ban cu snippets", "duoc dai cu snippets", "duoc dan cua snippets", "duoc dan ca snippets", "duoc dan su 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: (((("duoc dan cu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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