Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoa de dam snippets" » "khoa dr dam snippets", "khoa he dam snippets", "khoi de dam snippets", "khoa de kdam snippets", "khoa de dao snippets", "khoa de dat snippets", "khoa de dam 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: (((("khoa de dam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa de dam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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