Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong san » cong tac
san phan » san pham, van phan, sat phan
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: ho ((((dieu hanh) or (chieu sach))) or (chiet tach)) - canh tranh cua nhung cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((dieu hanh) OR (chieu sach))) OR (chiet tach)) - canh tranh cua nhung cong san phan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((dieu hanh) or (chieu sach))) or (chiet tach)) - canh tranh cua nhung cong san phan cau*.