Perhaps you should try some spelling variations:
trong doanh » trong nganh
doanh tuan » doanh luan, doan tuan, doanh quan
tranh cua » doanh cua, manh cua
khi xanh » khia canh, thi anh, thi oanh
thi hanh » thi thanh
cua dung » cua dang, cua dong, qua dung
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((khi xanh) or (thi hanh)) - canh tranh cua dung trong doanh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((khi xanh) OR (thi hanh)) - canh tranh cua dung trong doanh tuan cau*.