You could find some interesting informations in the book of Glenn Flear (starting out: slav and semi-slav). You can exchange your bishop on f6 and get into a positionnal approach where white has a light edge (easier development and stronger center). Another way is to go back to h4 with your bishop when the game becomes more tactical (black weakens his K-side but is very strong on the Q-side. After Bh4, black can also choose for the Botvinnik variation. The game can then become very tactical and wild, is such a situation ismaterial less important than the opportunity to kill your opponent.