Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dung lam tro snippets" » "dung luan tro snippets", "dung tai tro snippets", "dung dat tro snippets", "dung nam tro snippets", "dung lam trong snippets", "dung lam truoc 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 ("dung lam tro snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung lam tro snippets"))) OR ("locating bug core snippets")).
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