Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
trang cua » tranh cua, tang cua, trung cua
cong canh » cong danh, cong thanh, cong khanh
mang cua » manh cua, dung cua, ban cua
canh van » anh van, can van, cach van

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 ((trang cua) or (mang cua)) nhung cong canh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh ((trang cua) OR (mang cua)) nhung cong canh van ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh ((trang cua) or (mang cua)) nhung cong canh van ban*.