Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
cong thanh » dong thanh, cong trinh, cong tan
hoc thien » hoc hien, hoc thieu, hoc thiet
doanh cua » doanh luan
cua nhung » va nhung
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 thien hach - canh doanh cua nhung ((huong dan) or (cong thanh)) ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - canh doanh cua nhung ((huong dan) OR (cong thanh)) ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - canh doanh cua nhung ((huong dan) or (cong thanh)) ((toan tap) or (toan ban))*.