Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung co tinh snippets" » "dung cho tinh snippets", "dung cong tinh snippets", "dung cua tinh snippets", "dung co trinh snippets", "dung cao tinh snippets", "dung co tich snippets", "dung co tinh 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: (((("dung co tinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung co tinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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