zh -hant (Traditional Chinese) is used instead of more specific codes like zh-hant-TW or zh-TW. You can find more explanations inside the article ... ... <看更多>
From Google answer, we should use "zh-TW" / "zh-CN" or "zh-Hant" / "zh-Hans" instead, but the "Language Code" field in qtranslate-XT setting limit 2 ... ... <看更多>
Shortly, I began to notice browser with other Chinese language sub-codes like zh-tw and zh-cn were seeing my English site in search engines instead of ... ... <看更多>