Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
trinh toan » tinh toan, thanh toan, trinh han
doi chieu » doc hieu, doi chi, mot chieu
ban trong » bai trong, ban tuong, ben trong
tung ban » tuong ban, tung dan, tang ban
toan tap » toan 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 - thanh tung ban trong cong trinh toan tap~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung ban trong cong trinh toan tap*.