Hi.
I have sent a pull request for "find and replace" feature.
http://sourceforge.net/p/phpmyadmin/feature-requests/1405/
https://github.com/phpmyadmin/phpmyadmin/pull/343/files
Your comments are welcome.
Thank you
Sampath Liyanage
Dept. of Computer Science and Engineering,
Faculty of Engineering,
University of Moratuwa.