Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"danh ca nuoc snippets" » "dan ca nuoc snippets", "doanh cua nuoc snippets", "danh cho nuoc snippets", "danh cap nuoc snippets", "danh cac nuoc snippets", "danh cua nuoc snippets", "danh ca nuoc 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: (((("danh ca nuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh ca nuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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