Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
chau tinh » cuu tinh, ha tinh, cua tinh
hieu quan » hieu qua, lieu quan, thien quan
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua thong » cua thuong, cua khong, cua tong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
tinh cua » trinh cua, sinh cua, tinh chat
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: ho ((((chieu xanh) or (chau tinh))) or (hieu quan)) - hanh tinh cua thong cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu xanh) OR (chau tinh))) OR (hieu quan)) - hanh tinh cua thong cong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu xanh) or (chau tinh))) or (hieu quan)) - hanh tinh cua thong cong manh toan cau*.