Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tieu sach » chieu sach, dien sach, te sach
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
cong san » cong tac
phan cac » nhan cach, phan dau, phan lap
khan cap » khan ap, than cap, khoan cam
khan dam » thanh dam, chang dam, khanh nam

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh tranh cua thong cong san ((phan cac) or (((khan cap) or (khan dam))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh tranh cua thong cong san ((phan cac) OR (((khan cap) OR (khan dam)))).
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh tranh cua thong cong san ((phan cac) or (((khan cap) or (khan dam))))*.