Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
cua phuong » cuu phuong, cuc phuong, luan phuong
cong thanh » dong thanh, cong trinh, truong thanh
hoc thieu » toc thieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong ty
san ban » sang ban, van ban, can ban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - hanh tang cua phuong ((cong thanh) OR (cong tan)) san ban~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh tang cua phuong ((cong thanh) OR (cong tan)) san ban*.