Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu hung anh snippets" » "thu huong anh snippets", "thu nhung anh snippets", "thu hang anh snippets", "thu hung manh snippets", "thu hong anh snippets", "thu phuong anh snippets", "thu hung 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: (((("python using java snippets") or ("thu hung anh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thu hung anh snippets"))) OR ("locating bug code snippets")).
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