Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
dung thong » dung thuong, dung trong, dong thong
trien khai » trien nha
trang cua » tranh cua, tang cua, trung cua
cua dung » cua dang, cua dong, qua dung
ben » bien, been, benh

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot chieu sach - hanh trang cua dung thong quan ((trien khai) or (trien ben))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot chieu sach - hanh trang cua dung thong quan ((trien khai) OR (trien ben)).
• Adding a wildcard symbol may retrieve word variants: mot chieu sach - hanh trang cua dung thong quan ((trien khai) or (trien ben))*.