Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dao cho ngan snippets" » "dao cho nhan snippets", "dao chi ngan snippets", "dao chao ngay snippets", "cao cho ngan snippets", "dac cho ngan snippets", "dao ho ngan snippets", "dao cho ngan 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: (((("dao cho ngan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao cho ngan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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