Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung cap, dung cua
dang toan » dang tran, dung toan, dang thanh
chu tach » chu tich, chu thich, chu thanh
dan toan » van toan, dan than, manh toan
cho chu » cho thue

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

• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu tach - hanh ((trung cua) OR (trung tuan)) nhung cong ((dang toan) OR (dan toan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chu tach - hanh ((trung cua) or (trung tuan)) nhung cong ((dang toan) OR (dan toan)) cau~".
• Adding a wildcard symbol may retrieve word variants: cho chu tach - hanh ((trung cua) or (trung tuan)) nhung cong ((dang toan) OR (dan toan)) cau*.