Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chu cua dung snippets" » "chu cua dang snippets", "chu cua dong snippets", "chu qua dung snippets", "chuc cua dung snippets", "hu cua dung snippets", "chi cua dung snippets", "chu cua dung 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: (((("chu cua dung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu cua dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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