Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung song » nhung cong, nhung bong, nhung chong
song xanh » song hanh, hoang xanh, duong xanh
xanh tuan » anh tuan, manh tuan, thanh tuan
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » truong va, trung ha, trung tam
trang va » tran van, hang va
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: ho chieu sach - hanh ((trung va) or (trang va)) nhung song xanh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trung va) OR (trang va)) nhung song xanh tuan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trung va) or (trang va)) nhung song xanh tuan cau*.