Perhaps you should try some spelling variations:
thien dang » thien bang, thien danh, thien nang
thanh tung » thanh cong
hoc thien » hoc hien, hoc thieu, hoc thiet
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
va nang » van nang, cam nang, kha nang
da nang » cam nang, kha nang, cao nang

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 dang - thanh tung ((va nang) or (da nang)) cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien dang - thanh tung ((va nang) OR (da nang)) cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thien dang - thanh tung ((va nang) or (da nang)) cong dan toan ban*.