Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
hien manh » tien manh, hieu manh, hien nhanh
hien hanh » dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
luan dung » lan dung, luan dong, luan hung
thanh cac » hanh cac, thanh ca, tranh cac
thanh bac » nhanh bac, thanh bai, thanh san

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 manh) or (hien hanh)) - hanh tang luan dung phuong hoang ((thanh cac) or (thanh bac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien manh) OR (hien hanh)) - hanh tang luan dung phuong hoang ((thanh cac) OR (thanh bac)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hien manh) or (hien hanh)) - hanh tang luan dung phuong hoang ((thanh cac) or (thanh bac))*.