"word(s)"

"biology"
"albert einstein"

Exact title (use quotation marks)

word

biology
biolog*

Word appears anywhere in the title

word1 (and) word2

george washington
lincoln and abraham
cell* biolog*

All words appear in the title (assumes "and")

word1 or word2

toyota or nissan
chocolate or coffee

Any of the words appear in the title

and, or, etc

(michigan or ohio) and university
(relig* or psych*) and (journal* or research*)

Combinations of preceding (with parentheses)
(Boolean search)