Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
chan dung » van dung, dan dung
cap dung » ap dung, cao dung, cach dung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - thanh trung ((cap dung) OR (chan dung)) cong tan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - thanh trung ((cap dung) OR (chan dung)) cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - thanh trung ((cap dung) OR (chan dung)) cong tan toan cao*.