Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh tang » hanh trang, anh tang, hanh mang
tang quan » tang luan, nang quan, tong quan
quan dong » quang dong, quan long, quan hoang
dong cong » duong cong, dung cong, dang cong
thanh lap » thanh san, phan lap, thanh hai
ho chiet » ho chieu, ho thiet, hoc thiet
cong san » cong tac
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh tang quan dong cong san ((thanh lap) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh tang quan dong cong san ((thanh lap) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh tang quan dong cong san ((thanh lap) or (khan cap))*.