找門路

你可能要花錢請客，找門路，或有希望！

You might need to spend money treating people and look for connections, then there might be hope!

我也不曉得該去哪邊找門路 …

I don't know where to look for connections either...

他一直在找門路想進那家公司。

He's been looking for connections to get into that company.