Perhaps you should try some spelling variations:
thong trong » thuong trong, thong thong, thong thuong
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
thanh sinh » thanh binh, thanh tinh, thanh vinh
trong danh » trong doanh, truong danh, trong anh
danh tran » dang tran, canh tranh, hanh trang
va thong » va thuong, va phuong, he thong
sinh va » sinh vat, tinh va, dinh van
tran tu » tran tuan, tran thuy, tran thi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: cao ((chieu sang) or (chieu sach)) - thanh sinh va thong trong danh tran tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao ((chieu sang) OR (chieu sach)) - thanh sinh va thong trong danh tran tu.
• Adding a wildcard symbol may retrieve word variants: cao ((chieu sang) or (chieu sach)) - thanh sinh va thong trong danh tran tu*.