Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"tuan anh trinh snippets" » "tuan hanh trinh snippets", "tuan anh tinh snippets", "tuan thanh trinh snippets", "quan anh trinh snippets", "tran anh trinh snippets", "luan anh trinh snippets", "tuan anh trinh slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("tuan anh trinh snippets") or ("dung java java snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuan anh trinh snippets") OR ("dung java java snippets"))) OR ("locating bung code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("tuan anh trinh snippets") or ("dung java java snippets"))) or ("locating bung code snippets"))*.