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