Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
thanh tung » thanh cong
hoc thien » hoc hien, hoc thieu, hoc thiet
nang cong » nang song, dang cong, bang cong
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 thien danh - thanh tung va nang cong dan van ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thien danh - thanh tung va nang cong dan van ban*.