Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"han cuu thay snippets" » "han cuu thanh snippets", "han cuu phat snippets", "han cuu nhan snippets", "han cua thay snippets", "hang cua thay snippets", "nhan cua thay snippets", "han cuu thay 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: (((("han cuu thay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han cuu thay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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