Perhaps you should try some spelling variations:
thanh trung » thanh tung
thien danh » thien anh, thien dang, thien thanh
trung tuan » trung thanh, trung tam, tran tuan
tuan thong » toan thong, tran thong, tuan phong
hien danh » hien hanh, hien nhanh, hien khanh
thong dan » thong van, tuong dan, trong dan
thong den » thong dien, tuong den, thong dieu
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien danh) OR (thien danh)) - thanh trung tuan thong ((thong dan) or (thong den)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien danh) OR (thien danh)) - thanh trung tuan thong ((thong dan) OR (thong den)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien danh) OR (thien danh)) - thanh trung tuan thong ((thong dan) or (thong den)) phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien danh) OR (thien danh)) - thanh trung tuan thong ((thong dan) or (thong den)) phan cau*.