Perhaps you should try some spelling variations:
"tran hung trinh snippets" » "tran hung thinh snippets", "tran hung tinh snippets", "tran chuong trinh snippets", "tran hong trinh snippets", "tran quang trinh snippets", "tran hoang trinh snippets", "tran hung trinh slippers"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug code slippers", "dung bug core snippets"
"locating bug code snippets" » "locating bug code slippers", "locating bug core snippets"

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("tran hung trinh snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))~.
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