Smiley and Carver were last seen at about 10 p.m. Saturday.
Chamberlain said he believes search parties covered the area were Smiley and Carver were last seen well.
Its not pointing us in a particular way, Chamberlain said.
Calling of the large scale search gives search parties chance to rest and prepare for another search if the department gets useful information, Chamberlain said.
The Thurston County Sheriffs Office asks anyone with information about Shantina Kat Smiley and Azriel J. Carvers whereabouts to call 360-786-5500, Crime Stoppers at 360-493-2222, or 911.