Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhu duoc cac snippets" » "nhu duoc code snippets", "tnhh duoc cac snippets", "nghe duoc cac snippets", "chua duoc cac snippets", "nhu cuoc cach snippets", "nhu duoc chat snippets", "nhu duong cac snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhu duoc cac snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
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