Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran doc dua snippets" » "tran duc dua snippets", "than doc dua snippets", "tranh duoc dua snippets", "tran doc cua snippets", "tran hoc dua snippets", "tran duc duat snippets", "tran doc dua 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 dua 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 dua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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