Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
thong cong » trong cong, tong cong, thong thong
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
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: ho chieu sang - thanh ((dung cua) or (trung tuan)) thong cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh ((dung cua) OR (trung tuan)) thong cong tinh toan ban*.