This allows you to enter your search terms into three search boxes, one concept per row.
Find the Advanced Search link near the search bar. Selecting this option will open the search menu below.
Choose a search mode such as:
Click the blue icon next to 'Search Modes' for more information.
Use the limits to control where the search looks:
Searches that are not precise enough will return far too many results to read. Use the limiters found under "Refine Results" to reduce your results to only the most relevant. To apply any of these limiters, check the box next to it. To remove any limiters you've applied, find the limiter in the box under "Current Search" and click the gray "X" symbol next to it.
Remember to check the "Peer Reviewed" box to make sure all of your results are scholarly and appropriate for your research.