Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
dung trung » quang trung, dung ung, dung tren
doi chieu » doc hieu, doi chi, ho chieu
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh trung tuan ((dung trong) or (dung trung)) anh tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh trung tuan ((dung trong) OR (dung trung)) anh tuan cu.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh trung tuan ((dung trong) or (dung trung)) anh tuan cu*.