Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
nang cong » nang song, dang cong, bang cong
hoc sieu » hoc dieu, hoc thieu, hoc su
tuong va » truong va, thuong va, luong va
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
va nang » van nang, da nang, cam 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 sieu) or (hoc hien)) danh - thanh tuong va nang cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sieu) OR (hoc hien)) danh - thanh tuong va nang cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc sieu) or (hoc hien)) danh - thanh tuong va nang cong dan toan ban*.