Perhaps you should try some spelling variations:
chiet tach » chieu sach
truong cua » truong ca, truong quan, truong cao
tran tuan » tran xuan, tran quang, tran thanh
nang cong » nang song, dang cong, bang cong
ho chiet » ho chieu, ho thiet, hoc thiet
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh ((truong cua) or (tran tuan)) nang cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh ((truong cua) OR (tran tuan)) nang cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh ((truong cua) or (tran tuan)) nang cong san toan tap*.