You'll find a list of scholarship databases below, but these aren't the only resources available. Look at the organizations you're currently involved in. Are there any opportunities available through them?
Fraternities or sororities: Your organization may have a specific scholarship for studying abroad.
Affiliate companies: If you're participating in an affiliate program, they generally have a wide variety of scholarship options you can apply for.
Create a funding campaign at Fund My Travel. You can create a campaign that allows people to donate and help you raise funds towards your program.