How to resolve two slightly different names of same product (mobile phone) in program?

How to resolve two slightly different names of same product (mobile phone)
in program?

References

Reference NO 1

http://stackoverflow.com/questions/15189056/how-to-resolve-two-slightly-different-names-of-same-product-mobile-phone-in-pr

Reference NO 2

http://www.whistleout.com/CellPhones/Guides/cell-phone-warranties-and-insurance

Reference NO 3

http://en.wikipedia.org/wiki/IPhone

Reference NO 4

http://www.techradar.com/news/phone-and-communications/mobile-phones/20-best-mobile-phones-in-the-world-today-645440/14

Reference NO 5

http://www.amazon.com/LG-Xpression-AT-T/product-reviews/B007W4QGK0

Reference NO 6

http://www.ononesoftware.com/products/perfect-resize/

Reference NO 7

http://blog.laptopmag.com/samsung-galaxy-s4-vs-htc-one

Reference NO 8

http://www.t-mobile.com/cell-phones.html