Perhaps you should try some spelling variations:
phuong thong » phuong trong, thong thong, phuong hoang
thanh trang » hanh trang, thanh thang, thanh tran
thanh trung » thanh tung
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
va phuong » va thuong, cac phuong
quan toan » quang toan, quan doan, xuan toan
toan cao » toan ban, toan tap

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