This Trophy is story related and cannot be missed.
*** Spoiler - click to reveal *** This involves killing 2 translators at different points throughout the game, so once you have killed the second one the Trophy should appear.
All credit goes to original authors at playstationtrophies.org, and this is merely updating truetrophy fans with these guides.
http://www.playstationtrophies.org/game/god-of-war-ii/trophy...