Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
khong cong » thong cong, chong cong, khong con
khong cang » thong cong, hong bang, khong dung
trinh cua » tinh cua, trinh luat, trinh quan
doc hieu » toc thieu, hoc thieu, hoc hien
ho chieu » theo chieu, hoc thieu, doi chieu
van tan » van tuan, van ban, van tai
tan cau » toan cau, van cau, tan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (ho chieu)) xanh - hanh trinh cua ((khong cong) or (khong cang)) van tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (ho chieu)) xanh - hanh trinh cua ((khong cong) OR (khong cang)) van tan cau.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (ho chieu)) xanh - hanh trinh cua ((khong cong) or (khong cang)) van tan cau*.