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
danh toan » manh toan, dan toan, dang toan
anh toan » manh toan, anh tuan, thanh toan

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) OR (anh toan)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - hanh ((tran tuan) or (huong cua)) nhung cong ((danh toan) OR (anh toan)) ban~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh ((tran tuan) or (huong cua)) nhung cong ((danh toan) OR (anh toan)) ban*.