Have you heard of tyBit? Is good and effective search apllication.You can dowload it from the site
tyBit Unified Search. Compaired to other search engine tybit is very fast,It can search results according to the location,Image search can be done .
You can also post advertisements in tybit by becoming a partner of the application.Its a
good tool for adverisement use as it avoids PPC frauds.
freddyleo