Perhaps you should try some spelling variations:
doanh doanh » doanh hoan, doanh thanh, dong doanh
theo chieu » theo tieu, ho chieu, theo chu
luan chung » luan chinh
chung cong » nhung cong, chong cong, phung cong
hoc thieu » toc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) xanh - ((doanh doanh) OR (toan doanh)) luan chung cong tan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (hoc thieu)) xanh - ((doanh doanh) OR (toan doanh)) luan chung cong tan toan tap~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) xanh - ((doanh doanh) OR (toan doanh)) luan chung cong tan toan tap*.