Perhaps you should try some spelling variations:
chiet tach » chieu sach
quan tuong » quan trong, luan tuong, quan duong
duong tien » duong vien, dong tien, phuong tien
canh tinh » hanh tinh, manh tinh, canh tranh
tinh quan » tinh quang, trinh quan, tin quan
tien toan » thien toan, dien toan, tien thanh
ho chiet » ho chieu, ho thiet, hoc thiet
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 chiet tach - canh tinh quan tuong duong tien toan cau~.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - canh tinh quan tuong duong tien toan cau*.