Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu phan cho snippets" » "cuu phan code snippets", "cuu phat cho snippets", "cuu nhan cho snippets", "cuu thanh cho snippets", "cuu phan co snippets", "cuu phan che snippets", "cuu han 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: (((("cuu phan cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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