Perhaps you should try some spelling variations:
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
cong bang » cuong bang, dong bang, hong bang
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong
phan cau » phan dau, phan cac, phan tu
toan cau » toan cao, toan ban, toan tap

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 tieu)) xanh - canh tranh cua tong cong bang ((phan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo tieu)) xanh - canh tranh cua tong cong bang ((phan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo tieu)) xanh - canh tranh cua tong cong bang ((phan cau) or (toan cau))*.