Collocations for backing - noun

solid, strong
full, unanimous (esp. BrE), wholehearted (BrE)
The teachers have the full backing of the parents.

financial, legal (esp. BrE)
government, official (esp. BrE), popular

have
gain, get, receive, secure, win
They have won financial backing from the EU.

need, seek
lack
give sb, provide (sb with)
Who's going to provide the backing?

come from sb/sth
The backing will come from the government.

with the backing, without the backing
They brought the legal action with the backing of their doctor.

backing for
They want backing for more research.

backing from
backing from management