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
cong quang » luong quang, thong quang, duong quang
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cua » truong cua, trung cap, dung cua
quang van » quang ban, quan van, quang uan

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