Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
tong cong » trong cong, cong cong, dang cong
thanh lap » thanh san, phan lap, thanh hai
than cau » toan cau, phan cau, than cap

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

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