Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong tinh » phuong trinh, phuong binh, khuong tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cua nhung » va nhung
hoi lang » hoa lang, hoi dan
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
chi dan » choi dan, chi van, thi dan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi dan) or (hoi lang)) - hanh doanh cua nhung phuong tinh ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi dan) OR (hoi lang)) - hanh doanh cua nhung phuong tinh ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doi ((chi dan) or (hoi lang)) - hanh doanh cua nhung phuong tinh ((toan cau) or (toan cao))*.