Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bang cac sat snippets" » "nang cao sat snippets", "hang ca sat snippets", "dung cac sat snippets", "bang cac san snippets", "bang cac hat snippets", "bang cac sau snippets"

Try widening your search to All Fields.

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