Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ran dang duc snippets" » "tran dang duc snippets", "van dang duc snippets", "ban dang duc snippets", "ran dang quoc snippets", "ran dao duc snippets", "ran dang su snippets", "ran 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: (((("ran 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: (((("ran dang duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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