What do you mean by "go to find combo"? How are you triggering this command?
If you mean VA's Find Symbol dialog, Alt-Shift-S by default, then select the current symbol first, then press Alt-Shift-S. The Find Symbol dialog will pick up the selected text as the default filter.
You should be able to do this easily enough with an IDE macro. You just need to copy the selected code, place focus into the control, and try a paste.
Recording an IDE macro then performing the steps you want should give you the basics of the IDE macro. There are a selection of IDE macros posted here that might help: