Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cuu thuong » cua thuong, chuc thuong, cuu tong
cuu phuong » cac phuong, thu phuong
doi chieu » doc hieu, doi chi, ho chieu
hanh dinh » thanh dinh, hinh dinh, hanh tinh
cuu tuong » cuu tong, cau truong, tu tuong
cong tinh » cong trinh, cong vinh, long tinh
toan ban » van ban

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 dinh ((((cuu thuong) OR (cuu tuong))) or (cuu phuong)) cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh dinh ((((cuu thuong) OR (cuu tuong))) OR (cuu phuong)) cong tinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh dinh ((((cuu thuong) OR (cuu tuong))) or (cuu phuong)) cong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh dinh ((((cuu thuong) OR (cuu tuong))) or (cuu phuong)) cong tinh toan ban*.