Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
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 thanh » dong thanh, cong trinh, cong tan
thanh cap » thanh lap, hanh cap, than cap
ho chieu » theo chieu, hoc thieu, doi chieu

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 cho) or (trung tuan)) thong cong thanh thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh ((dung cho) OR (trung tuan)) thong cong thanh thanh cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh ((dung cho) or (trung tuan)) thong cong thanh thanh cap*.