Rene Ordmanyour experience but not mine or many of my friends who have been teaching in thailand for years....I think this is maybe how you projected yourself versus the kids...
U need to show income and family in Angola or they will think that u won't return. U cam try again but sadly it is not easy fir certain countries. I hope u get your visa and good luck.
I got mine pregnant and ran away but I came back because I found out that social security will pay for the kid till it's 18 . Now I'm hoping it's twins...
Find the right agent and they will have contacts with immigration and make your exit smoother. It won't be cheap but u will avoid being held in detention..assuming a long overstay....