Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thuong thuat » thuong thuyet, thuong thuc, trong thuat
trung thuat » trong thuat, trung tuan, trung thuc
phuong tham » phuong thao, phuong cham, phuong thanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
tham toan » pham toan, tam toan, thuat toan
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: theo tieu xanh - thanh ((trung thuat) OR (thuong thuat)) nhung phuong tham toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - thanh ((trung thuat) OR (thuong thuat)) nhung phuong tham toan ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh ((trung thuat) OR (thuong thuat)) nhung phuong tham toan ban*.