Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hon dang duc snippets" » "hoi dang duc snippets", "hon nang duc snippets", "hoang dang duc snippets", "hon dang quoc snippets", "hon dao duc snippets", "hon dang su snippets", "hon 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: (((("hon 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: (((("hon dang duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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