Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
thanh tung » thanh cong
hien hanh » dieu hanh
xa truong » cac truong
hien anh » thien anh, dien anh, tien anh
cong dan » cong san, cong tan, huong dan
than cao » toan cao, than cap, than sao
thai cao » tai cao, thoai cac, thuat cao
tung xa » dung xa, tung va, tung dan

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) or (hien hanh)) - thanh tung xa truong cong dan ((than cao) or (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien anh) OR (hien hanh)) - thanh tung xa truong cong dan ((than cao) OR (thai cao)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hien anh) or (hien hanh)) - thanh tung xa truong cong dan ((than cao) or (thai cao))*.