Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
hanh tinh » hanh trinh, thanh tinh, canh tinh
dung cong » dung trong
ho chiet » ho chieu, ho thiet, hoc thiet
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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 - ((hanh tinh) or (nhanh tinh)) cua dung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - ((hanh tinh) OR (nhanh tinh)) cua dung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - ((hanh tinh) or (nhanh tinh)) cua dung cong tan toan cao*.