Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
cua thuong » cua truong, cua phuong, ca thuong
hien sach » dien sach, kien sach, thien hach
cua thong » cua khong, cua tong, suat thong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - nhanh tinh ((cua thong) OR (cua thuong)) cong tan toan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - nhanh tinh ((cua thong) or (cua thuong)) cong tan toan cau*.