For a start (assuming your hose connection is similar to ours - this is a UK site) turn off the supply taps and unscrew the hoses, to see if you have a good water flow and pressure from the taps.
If you haven't, it's a domestic plumbing fault.
If you have, then it's the hoses or machine valves, probably. But start by looking at the place the water squirts into the machine. In ours it usually comes in through small perforations in a plastic plate, and they can get obstructed by soap powder residue.
Then, start by checking the inlet water filters are clean, not clogged with scale or grit, and the hoses are not blocked, squashed or kinked.
If none of them, then probably your electrically operated valves in the machine are at fault. You should be able to buy replacement valves, but your brands and manufacture are quite different to ours.
edited - not quick enough at this typing lark!