Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
hanh trung » thanh trung, hanh trang, manh trung
trung cap » truong cao, trung tam
dung cong » dung trong
tien anh » tieng anh, tien manh, dien anh
cap dung » ap dung, cao dung, chan dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
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 ((tien anh) or (((chieu xanh) or (chieu sach)))) - hanh trung cap dung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien anh) OR (((chieu xanh) OR (chieu sach)))) - hanh trung cap dung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((tien anh) or (((chieu xanh) or (chieu sach)))) - hanh trung cap dung cong dan than cau*.