Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luc bang anh snippets" » "luc sang anh snippets", "duc bang anh snippets", "luu bang anh snippets", "luc ban anh snippets", "luc bang thanh snippets", "luc hoang anh snippets", "luc bang anh 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 ("luc bang anh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luc bang anh snippets"))) OR ("locating bug code snippets")).
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