You should use both open and closed questions for many reasons. You can get different information from both open and closed questions. For example an open question is who do you like more Patriots or Dolphins and why? That will be an open question. A closed question is what do you like better Cats or Dogs?

  You should use google search tips for many reasons. Google search tips help you find out what you want. If you add extra words it will take longer to find out what you want do dont add extra words. Use define to find out a quick definition of the word that you want. Google search tips are very useful.