Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
trung cong » truong cong, trong cong, trung uong
cua trung » cua truong, xuan trung, cua nhung
cong vang » cong lang, cong quang, cong ngang
vang tuan » van tuan, vong tuan, quang tuan
khi xanh » khia canh, thi hanh, thi anh
tuan tu » tuan thu, tran tu, toan tu

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 - ((canh doanh) or (doanh hoan)) cua trung cong vang tuan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - ((canh doanh) OR (doanh hoan)) cua trung cong vang tuan tu*.