What are two techniques that you can apply to narrow or broaden a search within a database. Discuss.

/in /by

What are two techniques that you can apply to narrow or broaden a search within a database. Discuss the advantages and disadvantages of each. Which approach would improve the effectiveness searches? I know there are limiters such as peer reviewed, publication dates, age etc ……. QUESTION TITLE :- Research databases

"Get 15% discount on your first 3 orders with us"
Use the following coupon
FIRST15

Order Now