Both Qantas and British Airways award search engines display LATAM awards. (travelcodex.com)
Partners that can't be searched online can be searched by calling United at 800 - UNITED - 1 or by searching other Star Alliance award search engines. (milevalue.com)
I studied the award chart, mainly to decipher region definitions, and spent a few hours with the new award search engine to find the following redemption options which put your miles to smart use. (thepointsguy.com)