Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tao anh wu snippets" » "cao anh wu snippets", "tam anh wu snippets", "tran anh wu snippets", "tao anh tu snippets", "tao anh du snippets", "tao anh vu snippets", "tao anh wu 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 wu 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 wu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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