Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan tao cac snippets" » "phan tao code snippets", "nhan tao cac snippets", "phan tap cac snippets", "phan tan cac snippets", "phan tao bac snippets", "phan tao cao snippets", "phan tai 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: (((("phan tao cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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