Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, doi chi, ho chieu
thang cua » thong cua, hang cua, than cua
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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 - hanh ((thang cua) or (trung tuan)) dung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh ((thang cua) OR (trung tuan)) dung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh ((thang cua) or (trung tuan)) dung cong dan toan ban*.