If needed, search suggestions can be turned off when using Bing.
To do this :
1.Depending on the country currently set for Bing , either click on the “Preferences” link or the gear icon at the top right corner of Bing homepage.
2. Scroll down in the “General” section and remove the tick mark next to “Turn suggestions on”.
3. Click on “Save” at the bottom of the page for the changes to take place.