Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
hien sach » dien sach, kien sach, thien hach
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
trinh hoa » trinh do, trinh han
hoa hai » hoa thai, hoa dai, hoa han

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 sach - canh doanh cua thong cong trinh hoa hai~.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - canh doanh cua thong cong trinh hoa hai*.