Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
tuong cong » truong cong, trong cong, tong cong
hien anh » hien hanh, thien anh, dien anh
tuong va » truong va, thuong va, luong va
va tuong » va thuong, va thong, xa truong
cong dan » cong san, cong tan, huong dan
than cao » toan cao, than cap, than sao
thai cao » tai cao, thoai cac, thuat cao

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 anh - thanh tuong va tuong cong dan ((than cao) OR (thai cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien anh - thanh tuong va tuong cong dan ((than cao) OR (thai cao))".
• Adding a wildcard symbol may retrieve word variants: hoc hien anh - thanh tuong va tuong cong dan ((than cao) OR (thai cao))*.