Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
duong cong » dung cong, luong cong, duong trong
canh manh » lanh manh, canh tranh, van manh
qua duong » quan duong, qua dung, qua dong
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu
doi chi » doi khi

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 (doi chi)) xanh - ((canh manh) or (cach mang)) qua duong cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doi chi)) xanh - ((canh manh) OR (cach mang)) qua duong cong san phan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doi chi)) xanh - ((canh manh) or (cach mang)) qua duong cong san phan cau*.