Perhaps you should try some spelling variations:
nang tai » hang tai, tang tai, sang tai
tai khoi » tai khoa, mai khoi, tao khoi
su triet » su viet, ve triet
su tien » su kien, su hien, tu tieng
va danh » va dinh, va dan, va hanh
ve cham » va cham, ve chat, vu cham
danh de » hanh de, dan de, dang de
vu sac » vu sach, vu san, va sac
tuc va » thuc va, truc va, tuc xa
sac ky » cac ky, sai ky
ve cac » va cac, vien cac

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang tai khoi. hieu ((ve cham) OR (ve cac)) tuc va danh de ((su triet) OR (su tien))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky nang tai khoi. hieu ((ve cham) or (ve cac)) tuc va danh de ((su triet) OR (su tien))~".
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang tai khoi. hieu ((ve cham) or (ve cac)) tuc va danh de ((su triet) OR (su tien))*.