Perhaps you should try some spelling variations:
thanh phuong » thanh huong, thanh chuong, khanh phong
phuong thuat » thuong thuat, phuong thuc, phuong thao
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
ban hanh » ban hang
van hanh » van thanh, van anh, 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: hoc chinh sach - thanh phuong thuat ((nhung cong) OR (thong cong)) ((ban hanh) or (van hanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - thanh phuong thuat ((nhung cong) OR (thong cong)) ((ban hanh) OR (van hanh)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chinh sach - thanh phuong thuat ((nhung cong) OR (thong cong)) ((ban hanh) or (van hanh)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - thanh phuong thuat ((nhung cong) OR (thong cong)) ((ban hanh) or (van hanh)) cau*.