Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"san van phat snippets" » "san va phat snippets", "san van chat snippets", "san van phan snippets", "tan van phat snippets", "luan van phat snippets", "tran van phat snippets", "san van phat 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: (((("san van phat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san van phat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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