Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu manh » hieu nganh, dieu hanh, hien hanh
hanh tung » thanh tung, manh tung, hanh dung
tong cong » trong cong, cong cong, dung cong
anh nang » ganh nang, anh bang, anh dang
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu xanh)) - ((hanh tung) or (anh nang)) cua tong cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - ((hanh tung) OR (anh nang)) cua tong cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu xanh)) - ((hanh tung) or (anh nang)) cua tong cong dan chan cau*.