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

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 nung) or (thanh hung)) cao tong cong dan ((than cau) OR (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu danh - ((thanh nung) OR (thanh hung)) cao tong cong dan ((than cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc dieu danh - ((thanh nung) or (thanh hung)) cao tong cong dan ((than cau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: hoc dieu danh - ((thanh nung) or (thanh hung)) cao tong cong dan ((than cau) OR (phan cau))*.