Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thieu xanh » chieu xanh, hieu manh, thien anh
hien hanh » dieu hanh
tranh qua » tranh cua, thanh qua, trinh qua
dung cong » dung trong
qua dung » quang dung, su dung, qua song
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: hoc ((thieu xanh) or (((hien hanh) or (chieu sach)))) - canh tranh qua dung cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (((hien hanh) OR (chieu sach)))) - canh tranh qua dung cong san phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (((hien hanh) or (chieu sach)))) - canh tranh qua dung cong san phan cau*.