Personally I'd move on.

She obviously has lots of irons in the fire, probably also has a local boyfriend and quite possibly kids too.

Any cash you send (and we're always warned against that on those dating sites ) will of course be gratefully received.

Stringing foreigners along on these sites is now big business in the Phils.

There is no substitute for getting yourself out there and meeting a girl in a shop, office or whatever.

There are thousands upon thousands of beautiful and decent girls out there.
Just accept that you need to approach having a relationship with them in the same way as you would back home...only difference being that they're often not so concerned about your age, but not a problem for you anyway.