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
van nang » van quang, van ban, van dong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
va nang » da nang, cam nang, kha 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 danh - thanh tung ((va nang) OR (van nang)) cong dan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien danh - thanh tung ((va nang) OR (van nang)) cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thien danh - thanh tung ((va nang) OR (van nang)) cong dan toan ban*.