Perhaps you should try some spelling variations:
thanh trung » thanh tung
minh trang » tinh trang, minh hoang, minh tuan
tuong cong » truong cong, trong cong, tong cong
thiet anh » thuyet anh, thien danh, thich anh
thien anh » thien danh, tien anh, thien thanh
va tuong » va thuong, va thong, xa truong
cong san » cong tac
van chat » cao chat
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thiet anh) OR (thien anh)) - ((minh trang) or (thanh trung)) va tuong cong san van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thiet anh) OR (thien anh)) - ((minh trang) OR (thanh trung)) va tuong cong san van chat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thiet anh) OR (thien anh)) - ((minh trang) or (thanh trung)) va tuong cong san van chat".
• Adding a wildcard symbol may retrieve word variants: hoc ((thiet anh) OR (thien anh)) - ((minh trang) or (thanh trung)) va tuong cong san van chat*.