Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
trong danh » trong doanh, truong danh, trong anh
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
thong dan » thong van, tuong dan, thong den
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 cua thong ((trong danh) or (thong dan)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh trung cua thong ((trong danh) OR (thong dan)) tuan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh trung cua thong ((trong danh) or (thong dan)) tuan cau*.