Yes, in Google AdWords you can always manually modify your keywords. If you want to make some changes to your keywords, you need to log into your AdWords account. Select your Cobiro Campaign and click on the "Keywords" tab as shown below. You can create new keywords when you click the red "+Keywords" button. By ticking the left-sided boxes next to each keyword and clicking the "Edit" button on the top afterwards, you can easily pause or remove keywords. If you like to edit a keyword, you just need to click on one of the keywords in your list to start modifying them. After you are finished, Cobiro's algorithm will take each of your changes into account for future optimization.