Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
khong cang » thong cong, hong bang, khong dung
trung cap » truong cao, trung tam
ho chiet » ho chieu, ho thiet, hoc thiet
khong lo » khong co, khong bao, khong _
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 trung cap ((khong lo) or (khong cang)) tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh trung cap ((khong lo) OR (khong cang)) tinh toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh trung cap ((khong lo) or (khong cang)) tinh toan tap*.