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