Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cap » truong cao, trung tam
tuan cau » toan cau, quan cau, tuan cu

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 sach - hanh trung cap ((nhung cong) or (thong cong)) anh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh trung cap ((nhung cong) OR (thong cong)) anh tuan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh trung cap ((nhung cong) or (thong cong)) anh tuan cau*.