Perhaps you should try some spelling variations:
chuong duong » cuong duong, tuong duong, cuong dung
theo chieu » theo tieu, theo chu, thi chieu
cua chuong » cua chung, cua phuong, cua huong
duong toan » dung toan, duong tan, duong tuan
tranh cua » doanh cua, manh cua
toan phan » thanh phan, toan ban, hoa phan
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 - canh tranh cua chuong duong toan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - canh tranh cua chuong duong toan phan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) xanh - canh tranh cua chuong duong toan phan cau*.