Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thep thuat » thien thuat, thu thuat, thep thiet
thuat tach » thuat sach, thuat mach, thuat tac
phuong dan » phuong danh, phuong doan, huong dan
doanh cua » doanh luan
cua nhung » va nhung
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: thep thuat tach - toan doanh cua nhung phuong dan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thep thuat tach - toan doanh cua nhung phuong dan ((toan tai) OR (toan tap))*.