Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bai dung che snippets" » "bai dung code snippets", "mai dung che snippets", "bai cung che snippets", "ban dung che snippets", "bai dung chet snippets", "bai duong che snippets", "bai dung cho 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: (((("bai dung che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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