There is nothing more unproductive and frustrating than being looking for information on Internet without finding exactly what you are looking for. One of the best managers I have had the opportunity to meet once told me that searching Internet it is like being thirsty and want to drink from the hose of a firefighter. I will always remember that simile. Well, here I present the 10 most useful tricks to search in Google effectively and quickly. Probably you already know many of them, but others may help you refine your skills.