Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cua » truong cua, trung cap, dung cua
cong tan » cong tac, cong san, cong thanh
chan ban » can ban, chat ban, chan nan
chat ran » chat ban, chat va

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: hoc chieu xanh - manh ((trung cua) OR (trung tuan)) nhung cong tan ((chan ban) OR (chat ran))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - manh ((trung cua) OR (trung tuan)) nhung cong tan ((chan ban) or (chat ran))~".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - manh ((trung cua) OR (trung tuan)) nhung cong tan ((chan ban) or (chat ran))*.