Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
cong thanh » dong thanh, cong trinh, cong tan
toc chieu » toc thieu, doc hieu, hoc thieu
trinh luc » trinh duc, trinh muc, trinh luat
cong manh » cong danh, duong manh, hoang manh
toan ban » van ban

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 luc canh ((cong manh) or (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - hanh trinh luc canh ((cong manh) OR (cong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - hanh trinh luc canh ((cong manh) or (cong thanh)) toan ban*.