Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
cua trong » cua truong, qua trong, ca trong
cua trung » cua truong, xuan trung, cua nhung
khi xanh » khia canh, thi hanh, thi anh
song van » hoang van, trong van, duong van
van tuan » van quan, van ban, anh tuan
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 trong) OR (cua trung)) song van tuan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - ((canh doanh) OR (doanh hoan)) ((cua trong) OR (cua trung)) song van tuan tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi xanh - ((canh doanh) or (doanh hoan)) ((cua trong) OR (cua trung)) song van tuan tu*".