When a gaming LFG post attracts too many incompatible replies, the problem is not always a lack of players. It is often a lack of precision. The more your message frames expectations, the better the answers become — and the less time you spend filtering profiles that do not fit.
A strong gaming LFG post should be clear, targeted, and slightly selective. Its job is not to attract the largest possible crowd, but to bring in the players who actually want the same setup you do.