Google Multilingual Voice Search

You need to download Google Chrome before
using Google Multilingual Voice Search.

Go to
http://www.2lingual.com/google-multilingual-voice-search/
click the right side  microphone icon for Google multilingual voice search and you need a microphone.

I found it is not as convenient as text search as I often can not pronounce the words correctly.
Currently the following Speech-to-Text Languages are supported.

Afrikaans
South African Afrikaans
Cantonese
Hong Kong Cantonese
Chinese
Hong Kong Chinese
PRC Chinese
Taiwan Chinese
Czech
Dutch
English
Australian English
Canadian English
British English
Indian English
New Zealand English
South African English
American English
French
Belgian French
Metropolitan French
Swiss French
German
Austrian German
German
Liechtenstein German
Swiss German
Italian
Swiss Italian
Japanese
Korean
South Korean
Mandarin
PRC Mandarin
Taiwanese Mandarin
Polish
Portuguese
Brazilian Portuguese
Russian
Spanish
Turkish
Zulu
South African Zulu