Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trong tuan » trong quan, trong tan, trang tuan
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, doi chi, mot chieu
thong qua » thong quan, thong tu, duong qua
thong cua » thong quan, thong tu, huong cua
quan tap » quan tai, quan lap, quan tam

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 ((thong qua) or (thong cua)) dung ((trong tuan) OR (trung tuan)) quan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh ((thong qua) OR (thong cua)) dung ((trong tuan) OR (trung tuan)) quan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - thanh ((thong qua) or (thong cua)) dung ((trong tuan) OR (trung tuan)) quan tap".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh ((thong qua) or (thong cua)) dung ((trong tuan) OR (trung tuan)) quan tap*.