Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
hoc chieu » hoc thieu, ho chieu, hoc hien
tung can » trung can, tung dan, trung cap
cong dan » cong san, cong tan, cong dong
phan cau » phan dau, phan cac, phan tu
can ban » van ban, toan 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 xanh - thanh tung can ban ((cong dan) OR (huong dan)) phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - thanh tung can ban ((cong dan) OR (huong dan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh tung can ban ((cong dan) OR (huong dan)) phan cau*.