Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cua thuong » cua truong, cua phuong, ca thuong
doi chieu » doc hieu, doi chi, mot chieu
hanh mang » nhanh mang, hanh trang, nhanh lang
luong tap » luong tai, cuong tap, luong tham
mang cua » manh cua, dung cua, ban cua
cong tac » cong ty
quan lap » quan luan, quang lam, quan lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh mang cua thuong ((luong tap) or (cong tac)) quan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh mang cua thuong ((luong tap) OR (cong tac)) quan lap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh mang cua thuong ((luong tap) or (cong tac)) quan lap*.