Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan hoi c snippets" » "phan hoi code snippets", "phan phoi c snippets", "phan thoi c snippets", "phan hoa c snippets", "phan hoi co snippets", "phan hoi uc snippets", "phan hoi cu 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: (((("phan hoi c snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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