Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh cua » tinh cua, trinh luat, trinh quan
ban cong » bang cong, van cong, phan cong
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu
chu han » chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chieu xanh) or (chu han)) - hanh trinh cua ban cong tan ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chieu xanh) OR (chu han)) - hanh trinh cua ban cong tan ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: cho ((chieu xanh) or (chu han)) - hanh trinh cua ban cong tan ((than cau) or (phan cau))*.