Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
thong dung » thong cong, thong thuong
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cua » truong cua, trung cap, dung cua
dung manh » duong manh, dung danh, hung manh
manh toan » thanh toan, anh tuan, tinh 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: hoc chieu sang - thanh ((trung cua) OR (trung tuan)) thong dung manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sang - thanh ((trung cua) OR (trung tuan)) thong dung manh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - thanh ((trung cua) OR (trung tuan)) thong dung manh toan ban*.