Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoi cac quan snippets" » "hoi tac quan snippets", "hoi cac qua snippets", "hoi cao quan snippets", "hoc cac quan snippets", "voi cac quan snippets", "hoa cac quan snippets"

Try widening your search to All Fields.

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