Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thanh tran » thanh trang, thanh toan, thanh tra
tong cong » trong cong, cong cong, dung cong
cong tinh » cong trinh, cong vinh, long tinh
theo yeu » theo tieu, thiet yeu, theo chu
tran van » luan van
van tong » van thong, van trong, van tuong
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo yeu)) xanh - thanh tran van tong cong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo yeu)) xanh - thanh tran van tong cong tinh toan tap.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo yeu)) xanh - thanh tran van tong cong tinh toan tap*.