Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"den cac thuc snippets" » "den cach thuc snippets", "den cac thu snippets", "den can thuc snippets", "dien cac thuc snippets", "dan cac thuc snippets", "de cac thuc snippets"

Try widening your search to All Fields.

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