Perhaps you should try some spelling variations:
thanh tung » thanh cong
nang cong » nang song, dang cong, bang cong
hoc sieu » hoc thieu, hoc hien, hoc su
hoc dieu » hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
tung va » trung va, tuong va, dung va
va nang » van nang, da nang, cam nang
dan van » dang van, doan van, dao van

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

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