Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu thanh cac snippets" » "cu thanh code snippets", "cu hanh cac snippets", "cu thanh bac snippets", "cu thanh ca snippets", "cuu thanh cac snippets", "cua thanh cac snippets", "chu thanh cac 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: (((("cu thanh cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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