Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trinh » canh tranh, hanh chinh
theo dieu » theo chieu, thuoc dieu, he dieu
trinh han » trinh quan
han nhung » hanh nhung, hon nhung, ban nhung
cong dan » cong san, cong tan, huong dan
hang dau » hang va, hang tai
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo dieu) OR (theo tieu)) danh - hanh trinh han nhung cong dan ((hang dau) OR (toan cau))~.
• Adding a wildcard symbol may retrieve word variants: ((theo dieu) or (theo tieu)) danh - hanh trinh han nhung cong dan ((hang dau) or (toan cau))*.