Can anyone help me with advices to get a part time job in Sydney...?

im from Colombia, 24 years old, i came to Australia like 2 months ago, ive been trying to find a job in hospitality but its been so hard. if tehres someone can help me i will aprecciate... even i havent find it thios country has given to me great exprience and ive meeting wonderfull people...i want to have my australian dream...