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
tang cong » tang cuong, trang cong, dang cong
hoc dieu » hoc thieu, hoc hien
cao tang » cao dang
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 tang cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu danh - ((thanh nung) OR (thanh hung)) cao tang cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc dieu danh - ((thanh nung) or (thanh hung)) cao tang cong dan than cau*.