Perhaps you should try some spelling variations:
choc chinh » cuoc chinh, cho chinh, chon chinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
trinh toan » tinh toan, thanh toan, trinh han
hoc chinh » hoan chinh, hoc sinh, hoc kinh
doanh cua » doanh luan
dang cong » dung cong
cua dang » cua cong, cua ban
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: ((hoc chinh) or (choc chinh)) sach - hanh doanh cua dang cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chinh) OR (choc chinh)) sach - hanh doanh cua dang cong trinh toan cau*.