AND Narrows You can combine terms to get to the specific
OR Broadens You can use synonyms of the word/term you have in mind
NOT Limits You can exclude terms that are not relevant
Financial independence
(Financial independence) AND (Adulthood)
(Financial independence) OR (Financial planning)
(Financial independence) AND (Adulthood) NOT (College students)
Grace Cho
(Grace Cho) AND ("Tastes Like War")
(Grace Cho) OR Grace M Cho. (Can anyone think of another way the author is described?
(Grace Cho) NOT ("Haunting the Korean Diaspora)