Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"anh dung quy snippets" » "anh dong quy snippets", "anh huong quy snippets", "sach dung quy snippets", "anh cung quy snippets", "anh dung qua snippets", "anh nhung quy snippets", "anh dung quy 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: (((("anh dung quy snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh dung quy snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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