A family of Microsoft word processing software products for creating web, email, and print documents.
Hi Tuan Tran Hoang Minh
I'm glad you replied to my message.
According to your problem, it may be that word is automatically detecting the language for you, you can turn off this function.
Here are the steps.
- Set the language (disable automatic language detection)
- Open a document and make sure the document you are editing is loaded.
- In the Review tab, find the Language option,Click on LanguageIt is usually located on the right side of this tab.
- Set Proofing Language.(Some versions don't have this button, you can skip it)
- In the pop-up dialog box, uncheck Automatically detect language.
- Select the language you want to use for your document (for example, English or Vietnamese).
- Click OK to save the settings.
If you have any progress, please contact us.
Sincere greetings
Petter | Microsoft Community Support Specialist