To get keyword suggestions for your account:

• Click the “Campaigns” tab.
• Click a campaign name.
• Click an ad group name.
• Click the “Add Keywords” link.
• Enter at least one word or phrase that best describes the products or services that you offer.
• (Optional) Enter the web address of a relevant page on your web site. We'll use the contents of that page to help generate keyword suggestions.
• (Optional) Enter words or phrases that the suggested keywords must contain and words you want to exclude from our list of suggested keywords.

Learn more about adding keywords