Obstacles to tourism is the language used to communicate, because the majority of Thai people do not speak English. Because Thai people are indigenous languages of each province. So the question is difficult.
Another obstacle in tourism is the language of communication. Thailand because most people do not speak English. Because Thailand is a native of the province. It makes for a very difficult place.
Obstacles in tourism is one of language used in communication. Because people can't speak English. Because people are native language of each province. The inquiry places is difficult.