Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dua doi cua snippets" » "dua doi code snippets", "sua doi cua snippets", "lua doi cua snippets", "dua moi cua snippets", "dua hoi cua snippets", "dua dai cua snippets", "dua dong cua 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: (((("dua doi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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