Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
hanh trinh » canh tranh, hanh chinh
quan dong » quang dong, quan long, quan hoang
dong cong » duong cong, dung cong, dang cong
theo chu » theo chieu, cho chu, chao chu
cong tac » cong ty
than cau » toan cau, than cap, thanh chau
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: ((theo tieu) or (theo chu)) sang - hanh trinh quan dong cong tac ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chu)) sang - hanh trinh quan dong cong tac ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chu)) sang - hanh trinh quan dong cong tac ((than cau) or (phan cau))*.