Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"yun dang duc snippets" » "yun pang duc snippets", "yun wang duc snippets", "dung dang duc snippets", "yun dang quoc snippets", "yun dao duc snippets", "yun dang su snippets", "yun dang duc slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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