Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tao anh tra snippets" » "cao anh tra snippets", "tam anh tra snippets", "tran anh tra snippets", "tao anh trac snippets", "tao anh ta snippets", "tao thanh tra snippets", "tao anh tra 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: (((("tao anh tra snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao anh tra snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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