Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung lam anh snippets" » "dung luan anh snippets", "dung tai anh snippets", "dung dat anh snippets", "dung lam banh snippets", "dung lam lanh snippets", "dung lan anh snippets", "dung lam anh 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: (((("dung lam anh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung lam anh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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