Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
khoan cam » khoa cam, phan cam, thuan cam
cong dan » cong san, cong tan, huong dan
khan cap » khan ap, than cap, phan cac
khoan va » doan va, khoa ma, nhan va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - hanh trinh cua nhung cong dan ((khan cap) or (((khoan cam) or (khoan va))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh trinh cua nhung cong dan ((khan cap) OR (((khoan cam) OR (khoan va)))).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh trinh cua nhung cong dan ((khan cap) or (((khoan cam) or (khoan va))))*.