Perhaps you should try some spelling variations:
thanh tung » thanh cong
dieu danh » dieu hanh, tieu danh, dia danh
hoc dieu » hoc thieu, hoc hien
tung cao » nung cao, truong cao, trung cap
cao tong » cao tang, cao cong, cao dong
cong dan » cong san, cong tan, cong dong
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dieu danh - thanh tung cao tong ((cong dan) or (huong dan)) ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu danh - thanh tung cao tong ((cong dan) OR (huong dan)) ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: hoc dieu danh - thanh tung cao tong ((cong dan) or (huong dan)) ((than cau) or (than cap))*.