Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
tong huong » thong huong, tong thuong, cong huong
hoc thien » hoc hien, hoc thieu, hoc thiet
doanh cua » doanh luan
van thang » van thanh, van khang, van hang
cua tong » cua cong, cua dong, cua nong
dan toan » van toan, dan than, manh toan

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 - hanh doanh cua tong huong ((dan toan) or (van thang)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - hanh doanh cua tong huong ((dan toan) OR (van thang)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - hanh doanh cua tong huong ((dan toan) or (van thang)) cau*.