Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh doanh » chinh doanh, doanh doanh, kinh doanh
hang doanh » nhung doanh, van doanh, dung doanh
hoc chieu » hoc thieu, ho chieu, hoc hien
cua nhung » va nhung
thong van » thong va, thong quan, truong van
trong van » trong cac
toan cao » toan ban, toan tap

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: hoc chieu xanh - ((hanh doanh) OR (hang doanh)) cua nhung ((thong van) OR (trong van)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((hanh doanh) or (hang doanh)) cua nhung ((thong van) OR (trong van)) toan cao~".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh doanh) or (hang doanh)) cua nhung ((thong van) OR (trong van)) toan cao*.