Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu hang kem snippets" » "thi hang kem snippets", "thuc hanh kem snippets", "thu huong kem snippets", "thu hanh kem snippets", "thu hang ke snippets", "thu hoang kim snippets", "thu hang kem 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: (((("thu hang kem snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu hang kem snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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