Devil may cry PC keybord problem

[AngelTyrael]

well the game work fine and all , except fore combos i just cant do no combos like "hold 6 + press foreward on your left analo + 2" wtf 6 = space 2 = J (fore devilarms) foreward in this case is to go foreward against my enemy also fore gunslinger i cant use the fcharge shot if i press 1( I on keybord) it fires once and nothing... i tyed waiting from 1 sec to 20 sec , any ideea how to fix this?
also i even changed my patch to 3.1.3 in the log it says
"ver1.3.0

[History]
Issue that rendered certain weapons and moves unavailable when controlling the game with a keyboard has been addressed.

The above fixes are fully compatible with save data from version 1.0.0 - 1.2.0"
now in my options i can chage the keyoard keys but still i cant do any great combos plz help ... im at lv 6 or 7 or 8 dont remamber lol
help?