Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dat san phan snippets" » "dat san pham snippets", "dat van phan snippets", "dat sat phan snippets", "dac san phan snippets", "dam san phan snippets", "dat hang phan snippets", "dat san 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: (((("dat san phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat san phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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