There are lots of ways to search. Keyword search is about helping you find exactly what your looking for - more efficiently. Not to mention, it can be lots of fun too.

e.g.

“Handyman Special”
http://www.trulia.com/CA/Los_Angeles/#for_sale/Los_Angeles,CA/handyman_special_keyword/

“Southern Exposure”
http://www.trulia.com/for_sale/5172_nh/1_beds/1_baths/COOP_type/400000-1000000_price/resale_lt/southern+exposure_keyword/

“Horse Farm”
http://www.trulia.com/NJ/Vernon/#for_sale/Vernon,NJ;Sussex,NJ;Sparta,NJ;Stockholm,NJ;Wanaque,NJ;West_Milford,NJ;Hamburg,NJ;Franklin,NJ;Glenwood,NJ;Butler,NJ;Haskell,NJ;Hewitt,NJ;Highland_Lakes,NJ;Kinnelon,NJ;Lafayette,NJ;Montague,NJ/%22horse_farm%22_keyword/

“Jr-4″
http://www.trulia.com/for_sale/New_York,NY/estate_sale_keyword/#for_sale/New_York,NY/%22jr-4%22_keyword/

“Priced to Sell”
http://www.trulia.com/for_sale/New_York,NY/%22priced_to_sell%22_keyword/

Rudy