Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
dung hoang » dang hoang, dung hong, khung hoang
thanh phan » thanh pho, thanh san, thanh toan
thanh nhan » thanh san, thanh toan, doanh nhan
doi chieu » doc hieu, doi chi, mot chieu
trinh dap » trinh lap, trinh da, trinh dan
hoang van » hang va
dap dung » ap dung, dan dung, dap ung

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: doi chieu sach - hanh trinh dap dung hoang van ((thanh phan) OR (thanh nhan))~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trinh dap dung hoang van ((thanh phan) or (thanh nhan))*.