Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hinh trong » chinh trong, dinh trong, sinh trong
tuong cong » truong cong, trong cong, tong cong
trong dai » truong dai, trong doi, trong dam
dai tuong » dai cuong, doi tuong, dai duong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, mot chieu
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hinh trong dai tuong cong manh toan cau~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hinh trong dai tuong cong manh toan cau*.