Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hien xanh » hien hanh, hien nhanh, chieu xanh
doanh cua » doanh luan
cua trung » cua truong, xuan trung, cua nhung
tuong dan » huong dan, tung dan, xuong dan
dung dan » dung dat, dung san, tung dan
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 - chinh doanh cua trung ((tuong dan) or (dung dan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - chinh doanh cua trung ((tuong dan) OR (dung dan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - chinh doanh cua trung ((tuong dan) or (dung dan)) toan ban*.