Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran doc liu snippets" » "tran duc liu snippets", "than doc liu snippets", "tranh duoc liu snippets", "tran duoc lieu snippets", "tran doc hieu snippets", "tran duoc luu snippets", "tran doc liu 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: (((("tran doc liu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran doc liu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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