Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thuong cua » huong cua, thong cua, truong cua
hien quan » thien quan, lien quan, vien quan
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, cong dong
thi cao » thai cao, thi hao, thi bao

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 quan - thanh thuong cua dung ((cong dan) OR (huong dan)) thi cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien quan - thanh thuong cua dung ((cong dan) OR (huong dan)) thi cao".
• Adding a wildcard symbol may retrieve word variants: hoc hien quan - thanh thuong cua dung ((cong dan) OR (huong dan)) thi cao*.