Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
toc chieu » toc thieu, doc hieu, hoc thieu
trinh cua » tinh cua, trinh luat, trinh quan
cong cong » cong dong, trong cong, dung cong
tran chau » tranh chap, tran huu
cong tan » cong tac, cong san, cong thanh
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: toc chieu xanh - hanh trinh cua cong cong tan ((toan cau) or (tran chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - hanh trinh cua cong cong tan ((toan cau) OR (tran chau)).
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - hanh trinh cua cong cong tan ((toan cau) or (tran chau))*.