Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thieu sach » chieu sach, thien hach, hieu cach
hoc thieu » toc thieu, hoc hien
nhan dinh » nhan sinh, phan dinh, nhan tinh
cuu nhung » cua nhung, cuu phuong, chua nhung
dinh cuu » dinh chi
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan ban, toan tai
toan tap » toan 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 - nhan dinh cuu nhung cong dan ((toan cau) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - nhan dinh cuu nhung cong dan ((toan cau) or (toan tap))*.