Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tri ngu phan snippets" » "tri ngu phap snippets", "tri nghe phan snippets", "tri ngoc phan snippets", "tra ngu phan snippets", "tri ngo phan snippets", "tri nguon phan snippets", "tri ngu phan 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 ("tri ngu phan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tri ngu phan snippets"))) OR ("locating bug code snippets")).
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