Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
theo sach » thuoc sach, te sach, theo lich
hien hanh » dieu hanh
tranh cua » doanh cua, manh cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((theo sach) or (hien hanh)) - canh tranh cua thuong ((cong dan) or (cong tan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((theo sach) OR (hien hanh)) - canh tranh cua thuong ((cong dan) OR (cong tan)) phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((theo sach) or (hien hanh)) - canh tranh cua thuong ((cong dan) or (cong tan)) phan cau*.