Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
khong dong » khong dung, khong mong, phong dong
trung cac » truong cac, trung cap, trong cac
cac khong » cac phong, cat khong, cac phuong
dong luan » dung luan, tong luan, dong xuan
luan phan » luan van, luan hoan
ho chieu » hoc thieu, doi chieu, mot chieu
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: ((ho chieu) or (theo chieu)) xanh - thanh trung cac khong dong luan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - thanh trung cac khong dong luan phan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) xanh - thanh trung cac khong dong luan phan cau*.