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 bac snippets" » "nang cao bac snippets", "hang ca bac snippets", "dung cac bac snippets", "bang cac bai snippets", "bang cac ban snippets", "bang cac cach snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("bang cac bac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bang cac bac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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