Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
thong cong » tong cong, thong thong, phong chong
toc chieu » toc thieu, doc hieu, hoc thieu
trinh cua » tinh cua, trinh luat, trinh quan
tan toan » tan tran, tap toan, van toan
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 ((thong cong) or (trong cong)) tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - hanh trinh cua ((thong cong) OR (trong cong)) tan toan cau*.