Google Search can be used to search in number of different languages. On the Google Search page click on ‘preferences’ and select the language for the search among number of options.
However, this only allows you to perform Google Search in one language at any given time. How about performing Google Search in 2 different languages at the same time? 2lingual is a bilingual search that allow Google Search in 2 different languages at one go.
It allows you to search the Web in 552 unique bilingual combinations. Just select 2 languages and enter your search term. You will get search results in 2 different languages on same page itself.
Checkout 2lingual to search the web, Images, Videos, Wikipedia and the Blogosphere in 2 different languages at the same time.