Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bao hang cau snippets" » "bao hang code snippets", "bao thang cau snippets", "ban hang cau snippets", "bao hanh cau snippets", "bao hang dau snippets", "bao hang ca snippets", "bao nhung cau 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: (((("bao hang cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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