Tracau is a great tool that can help you to improve your English or Vietnamese skills. The app allows you to search for meanings of words by the way they are used in sentences. You can search using both English and Vietnamese (with or without diacritics).

This free application has a huge number of English and Vietnamese word entries and can also be used as a traditional English-Vietnamese or Vietnamese-English dictionary.

The app has a built-in English-Vietnamese dictionary that can help you find out the correct English translation of a Vietnamese word.

You can also search through the search results to choose the correct sentence for conversation, document writing, or translation.

You can also use the built-in English-Vietnamese dictionary to look up the correct translation of an English word.