Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
tuong cong » truong cong, trong cong, tong cong
doi chieu » doc hieu, doi chi, ho chieu
trung ba » truong ba, trung ha, trung va
ba tuong » ban tuong, bao tuong, va tuong
toan cau » toan cao, toan tap, toan tai
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 - thanh trung ba tuong cong trinh ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh trung ba tuong cong trinh ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh trung ba tuong cong trinh ((toan cau) OR (toan ban))*.