Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
huong cua » dung cua
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
toan ban » van ban

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh ((tran tuan) OR (huong cua)) nhung cong danh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh ((tran tuan) or (huong cua)) nhung cong danh toan ban*.