Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh luan » doanh nhan
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - doanh doanh luan nhung cong tan ((((toan cao) OR (toan ban))) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - doanh doanh luan nhung cong tan ((((toan cao) OR (toan ban))) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - doanh doanh luan nhung cong tan ((((toan cao) OR (toan ban))) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - doanh doanh luan nhung cong tan ((((toan cao) OR (toan ban))) or (toan tap))*.