Perhaps you should try some spelling variations:
tuan thuong » than thuong, toan thuong, thanh thuong
thanh trung » thanh tung
vien nganh » vien thanh
trung tuan » trung thanh, trung tam, tran tuan
hiem ngan » kim ngan, viem gan
dong danh » dong doanh, dong anh, dung danh
dong dan » duong dan, dong san, cong dan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((vien nganh) or (hiem ngan)) - thanh trung tuan thuong ((dong dan) or (dong danh)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((vien nganh) OR (hiem ngan)) - thanh trung tuan thuong ((dong dan) OR (dong danh)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((vien nganh) or (hiem ngan)) - thanh trung tuan thuong ((dong dan) or (dong danh)) than cau*.