A little vague, more details would be better.

Can you legally bait or feed? (if so here's one way)
Locate spots that are in transition areas near bedding, but not to close.
Find scraps or rublines
Locate draws, funnels, bottlenecks...natural travel routes for deer.
Use of scents during breeding stages. (estrus,etc)
Decoy
Calling
Rattling and grunting