Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
trung cap » truong cao, trung tam
dung cong » dung trong
ho chiet » ho chieu, ho thiet, hoc thiet
cap dung » ap dung, cao dung, chan dung
cong tac » cong ty
tren cau » tren ca, tren cay, trinh cau
tren tau » tren thuc, tren may, tren dat

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 trung cap dung cong tac ((tren cau) or (tren tau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh trung cap dung cong tac ((tren cau) OR (tren tau)).
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh trung cap dung cong tac ((tren cau) or (tren tau))*.