oh combos... i all most forgot (sorry for new post)
s/s combo: knock back ur enemy whith ur shield then use speed skill whith u get at lvl 30 then mob will get stun and finnish whith 2 hit "chain" or that ather skill
2h sword combo: knock down ur enemy then use that slow skill whith u will get hude dmg then finnish whith skill whith 2 hit.
Axe combo: use that skill whith u swing ur axe and get good dmg then use that "chain"

u can stun ur enemy and if nessery finnish him whith ather chain.
SORRY I DIDNT KNOW NAMES OR THOUSE SKILLS
for giant or elites do thouse combos to kill faster