Break up your question into topics, search on each topic separately, and then click Search History to combine results
Use synonyms/various ways author might describe the topic
Use * to pick up plural and various word endings
Enter like terms into Search boxes separated by OR:
Search with AND retrieves articles that discuss all your terms/topics in the same article
Search with OR retrieves articles that discuss 1 or more of your terms/topics in the same article
Click on Folder at the top of the page
Click on New on the left side of the page
Name your folder
Click Save
Click on title of reference you want to save
Click Add to Folder
Go to Search History screen
Click on Save Searches
Name your search
Click Save
Click Search History
Click Retrieve Searches
Select your search
Click Retrieve Saved Search
Click on box next to Select/deselect all
Click on Refresh Search Results